/*!
 * Engine.IO v4.1.4
 * (c) 2014-2021 Guillermo Rauch
 * Released under the MIT License.
 */
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/***/ "./lib/globalThis.browser.js":
/*!***********************************!*\
  !*** ./lib/globalThis.browser.js ***!
  \***********************************/
/*! no static exports found */
/***/ (function(module, exports) {

eval("module.exports = function () {\n  if (typeof self !== \"undefined\") {\n    return self;\n  } else if (typeof window !== \"undefined\") {\n    return window;\n  } else {\n    return Function(\"return this\")();\n  }\n}();\n\n//# sourceURL=webpack://eio/./lib/globalThis.browser.js?");

/***/ }),

/***/ "./lib/index.js":
/*!**********************!*\
  !*** ./lib/index.js ***!
  \**********************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("var Socket = __webpack_require__(/*! ./socket */ \"./lib/socket.js\");\n\nmodule.exports = function (uri, opts) {\n  return new Socket(uri, opts);\n};\n/**\n * Expose deps for legacy compatibility\n * and standalone browser access.\n */\n\n\nmodule.exports.Socket = Socket;\nmodule.exports.protocol = Socket.protocol; // this is an int\n\nmodule.exports.Transport = __webpack_require__(/*! ./transport */ \"./lib/transport.js\");\nmodule.exports.transports = __webpack_require__(/*! ./transports/index */ \"./lib/transports/index.js\");\nmodule.exports.parser = __webpack_require__(/*! engine.io-parser */ \"./node_modules/engine.io-parser/lib/index.js\");\n\n//# sourceURL=webpack://eio/./lib/index.js?");

/***/ }),

/***/ "./lib/socket.js":
/*!***********************!*\
  !*** ./lib/socket.js ***!
  \***********************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nvar transports = __webpack_require__(/*! ./transports/index */ \"./lib/transports/index.js\");\n\nvar Emitter = __webpack_require__(/*! component-emitter */ \"./node_modules/component-emitter/index.js\");\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")(\"engine.io-client:socket\");\n\nvar parser = __webpack_require__(/*! engine.io-parser */ \"./node_modules/engine.io-parser/lib/index.js\");\n\nvar parseuri = __webpack_require__(/*! parseuri */ \"./node_modules/parseuri/index.js\");\n\nvar parseqs = __webpack_require__(/*! parseqs */ \"./node_modules/parseqs/index.js\");\n\nvar Socket = /*#__PURE__*/function (_Emitter) {\n  _inherits(Socket, _Emitter);\n\n  var _super = _createSuper(Socket);\n\n  /**\n   * Socket constructor.\n   *\n   * @param {String|Object} uri or options\n   * @param {Object} options\n   * @api public\n   */\n  function Socket(uri) {\n    var _this;\n\n    var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n    _classCallCheck(this, Socket);\n\n    _this = _super.call(this);\n\n    if (uri && \"object\" === _typeof(uri)) {\n      opts = uri;\n      uri = null;\n    }\n\n    if (uri) {\n      uri = parseuri(uri);\n      opts.hostname = uri.host;\n      opts.secure = uri.protocol === \"https\" || uri.protocol === \"wss\";\n      opts.port = uri.port;\n      if (uri.query) opts.query = uri.query;\n    } else if (opts.host) {\n      opts.hostname = parseuri(opts.host).host;\n    }\n\n    _this.secure = null != opts.secure ? opts.secure : typeof location !== \"undefined\" && \"https:\" === location.protocol;\n\n    if (opts.hostname && !opts.port) {\n      // if no port is specified manually, use the protocol default\n      opts.port = _this.secure ? \"443\" : \"80\";\n    }\n\n    _this.hostname = opts.hostname || (typeof location !== \"undefined\" ? location.hostname : \"localhost\");\n    _this.port = opts.port || (typeof location !== \"undefined\" && location.port ? location.port : _this.secure ? 443 : 80);\n    _this.transports = opts.transports || [\"polling\", \"websocket\"];\n    _this.readyState = \"\";\n    _this.writeBuffer = [];\n    _this.prevBufferLen = 0;\n    _this.opts = _extends({\n      path: \"/engine.io\",\n      agent: false,\n      withCredentials: false,\n      upgrade: true,\n      jsonp: true,\n      timestampParam: \"t\",\n      rememberUpgrade: false,\n      rejectUnauthorized: true,\n      perMessageDeflate: {\n        threshold: 1024\n      },\n      transportOptions: {}\n    }, opts);\n    _this.opts.path = _this.opts.path.replace(/\\/$/, \"\") + \"/\";\n\n    if (typeof _this.opts.query === \"string\") {\n      _this.opts.query = parseqs.decode(_this.opts.query);\n    } // set on handshake\n\n\n    _this.id = null;\n    _this.upgrades = null;\n    _this.pingInterval = null;\n    _this.pingTimeout = null; // set on heartbeat\n\n    _this.pingTimeoutTimer = null;\n\n    if (typeof addEventListener === \"function\") {\n      addEventListener(\"beforeunload\", function () {\n        if (_this.transport) {\n          // silently close the transport\n          _this.transport.removeAllListeners();\n\n          _this.transport.close();\n        }\n      }, false);\n    }\n\n    _this.open();\n\n    return _this;\n  }\n  /**\n   * Creates transport of the given type.\n   *\n   * @param {String} transport name\n   * @return {Transport}\n   * @api private\n   */\n\n\n  _createClass(Socket, [{\n    key: \"createTransport\",\n    value: function createTransport(name) {\n      debug('creating transport \"%s\"', name);\n      var query = clone(this.opts.query); // append engine.io protocol identifier\n\n      query.EIO = parser.protocol; // transport name\n\n      query.transport = name; // session id if we already have one\n\n      if (this.id) query.sid = this.id;\n\n      var opts = _extends({}, this.opts.transportOptions[name], this.opts, {\n        query: query,\n        socket: this,\n        hostname: this.hostname,\n        secure: this.secure,\n        port: this.port\n      });\n\n      debug(\"options: %j\", opts);\n      return new transports[name](opts);\n    }\n    /**\n     * Initializes transport to use and starts probe.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"open\",\n    value: function open() {\n      var transport;\n\n      if (this.opts.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf(\"websocket\") !== -1) {\n        transport = \"websocket\";\n      } else if (0 === this.transports.length) {\n        // Emit error on next tick so it can be listened to\n        var self = this;\n        setTimeout(function () {\n          self.emit(\"error\", \"No transports available\");\n        }, 0);\n        return;\n      } else {\n        transport = this.transports[0];\n      }\n\n      this.readyState = \"opening\"; // Retry with the next transport if the transport is disabled (jsonp: false)\n\n      try {\n        transport = this.createTransport(transport);\n      } catch (e) {\n        debug(\"error while creating transport: %s\", e);\n        this.transports.shift();\n        this.open();\n        return;\n      }\n\n      transport.open();\n      this.setTransport(transport);\n    }\n    /**\n     * Sets the current transport. Disables the existing one (if any).\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"setTransport\",\n    value: function setTransport(transport) {\n      debug(\"setting transport %s\", transport.name);\n      var self = this;\n\n      if (this.transport) {\n        debug(\"clearing existing transport %s\", this.transport.name);\n        this.transport.removeAllListeners();\n      } // set up transport\n\n\n      this.transport = transport; // set up transport listeners\n\n      transport.on(\"drain\", function () {\n        self.onDrain();\n      }).on(\"packet\", function (packet) {\n        self.onPacket(packet);\n      }).on(\"error\", function (e) {\n        self.onError(e);\n      }).on(\"close\", function () {\n        self.onClose(\"transport close\");\n      });\n    }\n    /**\n     * Probes a transport.\n     *\n     * @param {String} transport name\n     * @api private\n     */\n\n  }, {\n    key: \"probe\",\n    value: function probe(name) {\n      debug('probing transport \"%s\"', name);\n      var transport = this.createTransport(name, {\n        probe: 1\n      });\n      var failed = false;\n      var self = this;\n      Socket.priorWebsocketSuccess = false;\n\n      function onTransportOpen() {\n        if (self.onlyBinaryUpgrades) {\n          var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary;\n          failed = failed || upgradeLosesBinary;\n        }\n\n        if (failed) return;\n        debug('probe transport \"%s\" opened', name);\n        transport.send([{\n          type: \"ping\",\n          data: \"probe\"\n        }]);\n        transport.once(\"packet\", function (msg) {\n          if (failed) return;\n\n          if (\"pong\" === msg.type && \"probe\" === msg.data) {\n            debug('probe transport \"%s\" pong', name);\n            self.upgrading = true;\n            self.emit(\"upgrading\", transport);\n            if (!transport) return;\n            Socket.priorWebsocketSuccess = \"websocket\" === transport.name;\n            debug('pausing current transport \"%s\"', self.transport.name);\n            self.transport.pause(function () {\n              if (failed) return;\n              if (\"closed\" === self.readyState) return;\n              debug(\"changing transport and sending upgrade packet\");\n              cleanup();\n              self.setTransport(transport);\n              transport.send([{\n                type: \"upgrade\"\n              }]);\n              self.emit(\"upgrade\", transport);\n              transport = null;\n              self.upgrading = false;\n              self.flush();\n            });\n          } else {\n            debug('probe transport \"%s\" failed', name);\n            var err = new Error(\"probe error\");\n            err.transport = transport.name;\n            self.emit(\"upgradeError\", err);\n          }\n        });\n      }\n\n      function freezeTransport() {\n        if (failed) return; // Any callback called by transport should be ignored since now\n\n        failed = true;\n        cleanup();\n        transport.close();\n        transport = null;\n      } // Handle any error that happens while probing\n\n\n      function onerror(err) {\n        var error = new Error(\"probe error: \" + err);\n        error.transport = transport.name;\n        freezeTransport();\n        debug('probe transport \"%s\" failed because of error: %s', name, err);\n        self.emit(\"upgradeError\", error);\n      }\n\n      function onTransportClose() {\n        onerror(\"transport closed\");\n      } // When the socket is closed while we're probing\n\n\n      function onclose() {\n        onerror(\"socket closed\");\n      } // When the socket is upgraded while we're probing\n\n\n      function onupgrade(to) {\n        if (transport && to.name !== transport.name) {\n          debug('\"%s\" works - aborting \"%s\"', to.name, transport.name);\n          freezeTransport();\n        }\n      } // Remove all listeners on the transport and on self\n\n\n      function cleanup() {\n        transport.removeListener(\"open\", onTransportOpen);\n        transport.removeListener(\"error\", onerror);\n        transport.removeListener(\"close\", onTransportClose);\n        self.removeListener(\"close\", onclose);\n        self.removeListener(\"upgrading\", onupgrade);\n      }\n\n      transport.once(\"open\", onTransportOpen);\n      transport.once(\"error\", onerror);\n      transport.once(\"close\", onTransportClose);\n      this.once(\"close\", onclose);\n      this.once(\"upgrading\", onupgrade);\n      transport.open();\n    }\n    /**\n     * Called when connection is deemed open.\n     *\n     * @api public\n     */\n\n  }, {\n    key: \"onOpen\",\n    value: function onOpen() {\n      debug(\"socket open\");\n      this.readyState = \"open\";\n      Socket.priorWebsocketSuccess = \"websocket\" === this.transport.name;\n      this.emit(\"open\");\n      this.flush(); // we check for `readyState` in case an `open`\n      // listener already closed the socket\n\n      if (\"open\" === this.readyState && this.opts.upgrade && this.transport.pause) {\n        debug(\"starting upgrade probes\");\n        var i = 0;\n        var l = this.upgrades.length;\n\n        for (; i < l; i++) {\n          this.probe(this.upgrades[i]);\n        }\n      }\n    }\n    /**\n     * Handles a packet.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"onPacket\",\n    value: function onPacket(packet) {\n      if (\"opening\" === this.readyState || \"open\" === this.readyState || \"closing\" === this.readyState) {\n        debug('socket receive: type \"%s\", data \"%s\"', packet.type, packet.data);\n        this.emit(\"packet\", packet); // Socket is live - any packet counts\n\n        this.emit(\"heartbeat\");\n\n        switch (packet.type) {\n          case \"open\":\n            this.onHandshake(JSON.parse(packet.data));\n            break;\n\n          case \"ping\":\n            this.resetPingTimeout();\n            this.sendPacket(\"pong\");\n            this.emit(\"pong\");\n            break;\n\n          case \"error\":\n            var err = new Error(\"server error\");\n            err.code = packet.data;\n            this.onError(err);\n            break;\n\n          case \"message\":\n            this.emit(\"data\", packet.data);\n            this.emit(\"message\", packet.data);\n            break;\n        }\n      } else {\n        debug('packet received with socket readyState \"%s\"', this.readyState);\n      }\n    }\n    /**\n     * Called upon handshake completion.\n     *\n     * @param {Object} handshake obj\n     * @api private\n     */\n\n  }, {\n    key: \"onHandshake\",\n    value: function onHandshake(data) {\n      this.emit(\"handshake\", data);\n      this.id = data.sid;\n      this.transport.query.sid = data.sid;\n      this.upgrades = this.filterUpgrades(data.upgrades);\n      this.pingInterval = data.pingInterval;\n      this.pingTimeout = data.pingTimeout;\n      this.onOpen(); // In case open handler closes socket\n\n      if (\"closed\" === this.readyState) return;\n      this.resetPingTimeout();\n    }\n    /**\n     * Sets and resets ping timeout timer based on server pings.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"resetPingTimeout\",\n    value: function resetPingTimeout() {\n      var _this2 = this;\n\n      clearTimeout(this.pingTimeoutTimer);\n      this.pingTimeoutTimer = setTimeout(function () {\n        _this2.onClose(\"ping timeout\");\n      }, this.pingInterval + this.pingTimeout);\n    }\n    /**\n     * Called on `drain` event\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"onDrain\",\n    value: function onDrain() {\n      this.writeBuffer.splice(0, this.prevBufferLen); // setting prevBufferLen = 0 is very important\n      // for example, when upgrading, upgrade packet is sent over,\n      // and a nonzero prevBufferLen could cause problems on `drain`\n\n      this.prevBufferLen = 0;\n\n      if (0 === this.writeBuffer.length) {\n        this.emit(\"drain\");\n      } else {\n        this.flush();\n      }\n    }\n    /**\n     * Flush write buffers.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"flush\",\n    value: function flush() {\n      if (\"closed\" !== this.readyState && this.transport.writable && !this.upgrading && this.writeBuffer.length) {\n        debug(\"flushing %d packets in socket\", this.writeBuffer.length);\n        this.transport.send(this.writeBuffer); // keep track of current length of writeBuffer\n        // splice writeBuffer and callbackBuffer on `drain`\n\n        this.prevBufferLen = this.writeBuffer.length;\n        this.emit(\"flush\");\n      }\n    }\n    /**\n     * Sends a message.\n     *\n     * @param {String} message.\n     * @param {Function} callback function.\n     * @param {Object} options.\n     * @return {Socket} for chaining.\n     * @api public\n     */\n\n  }, {\n    key: \"write\",\n    value: function write(msg, options, fn) {\n      this.sendPacket(\"message\", msg, options, fn);\n      return this;\n    }\n  }, {\n    key: \"send\",\n    value: function send(msg, options, fn) {\n      this.sendPacket(\"message\", msg, options, fn);\n      return this;\n    }\n    /**\n     * Sends a packet.\n     *\n     * @param {String} packet type.\n     * @param {String} data.\n     * @param {Object} options.\n     * @param {Function} callback function.\n     * @api private\n     */\n\n  }, {\n    key: \"sendPacket\",\n    value: function sendPacket(type, data, options, fn) {\n      if (\"function\" === typeof data) {\n        fn = data;\n        data = undefined;\n      }\n\n      if (\"function\" === typeof options) {\n        fn = options;\n        options = null;\n      }\n\n      if (\"closing\" === this.readyState || \"closed\" === this.readyState) {\n        return;\n      }\n\n      options = options || {};\n      options.compress = false !== options.compress;\n      var packet = {\n        type: type,\n        data: data,\n        options: options\n      };\n      this.emit(\"packetCreate\", packet);\n      this.writeBuffer.push(packet);\n      if (fn) this.once(\"flush\", fn);\n      this.flush();\n    }\n    /**\n     * Closes the connection.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"close\",\n    value: function close() {\n      var self = this;\n\n      if (\"opening\" === this.readyState || \"open\" === this.readyState) {\n        this.readyState = \"closing\";\n\n        if (this.writeBuffer.length) {\n          this.once(\"drain\", function () {\n            if (this.upgrading) {\n              waitForUpgrade();\n            } else {\n              close();\n            }\n          });\n        } else if (this.upgrading) {\n          waitForUpgrade();\n        } else {\n          close();\n        }\n      }\n\n      function close() {\n        self.onClose(\"forced close\");\n        debug(\"socket closing - telling transport to close\");\n        self.transport.close();\n      }\n\n      function cleanupAndClose() {\n        self.removeListener(\"upgrade\", cleanupAndClose);\n        self.removeListener(\"upgradeError\", cleanupAndClose);\n        close();\n      }\n\n      function waitForUpgrade() {\n        // wait for upgrade to finish since we can't send packets while pausing a transport\n        self.once(\"upgrade\", cleanupAndClose);\n        self.once(\"upgradeError\", cleanupAndClose);\n      }\n\n      return this;\n    }\n    /**\n     * Called upon transport error\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"onError\",\n    value: function onError(err) {\n      debug(\"socket error %j\", err);\n      Socket.priorWebsocketSuccess = false;\n      this.emit(\"error\", err);\n      this.onClose(\"transport error\", err);\n    }\n    /**\n     * Called upon transport close.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"onClose\",\n    value: function onClose(reason, desc) {\n      if (\"opening\" === this.readyState || \"open\" === this.readyState || \"closing\" === this.readyState) {\n        debug('socket close with reason: \"%s\"', reason);\n        var self = this; // clear timers\n\n        clearTimeout(this.pingIntervalTimer);\n        clearTimeout(this.pingTimeoutTimer); // stop event from firing again for transport\n\n        this.transport.removeAllListeners(\"close\"); // ensure transport won't stay open\n\n        this.transport.close(); // ignore further transport communication\n\n        this.transport.removeAllListeners(); // set ready state\n\n        this.readyState = \"closed\"; // clear session id\n\n        this.id = null; // emit close event\n\n        this.emit(\"close\", reason, desc); // clean buffers after, so users can still\n        // grab the buffers on `close` event\n\n        self.writeBuffer = [];\n        self.prevBufferLen = 0;\n      }\n    }\n    /**\n     * Filters upgrades, returning only those matching client transports.\n     *\n     * @param {Array} server upgrades\n     * @api private\n     *\n     */\n\n  }, {\n    key: \"filterUpgrades\",\n    value: function filterUpgrades(upgrades) {\n      var filteredUpgrades = [];\n      var i = 0;\n      var j = upgrades.length;\n\n      for (; i < j; i++) {\n        if (~this.transports.indexOf(upgrades[i])) filteredUpgrades.push(upgrades[i]);\n      }\n\n      return filteredUpgrades;\n    }\n  }]);\n\n  return Socket;\n}(Emitter);\n\nSocket.priorWebsocketSuccess = false;\n/**\n * Protocol version.\n *\n * @api public\n */\n\nSocket.protocol = parser.protocol; // this is an int\n\nfunction clone(obj) {\n  var o = {};\n\n  for (var i in obj) {\n    if (obj.hasOwnProperty(i)) {\n      o[i] = obj[i];\n    }\n  }\n\n  return o;\n}\n\nmodule.exports = Socket;\n\n//# sourceURL=webpack://eio/./lib/socket.js?");

/***/ }),

/***/ "./lib/transport.js":
/*!**************************!*\
  !*** ./lib/transport.js ***!
  \**************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nvar parser = __webpack_require__(/*! engine.io-parser */ \"./node_modules/engine.io-parser/lib/index.js\");\n\nvar Emitter = __webpack_require__(/*! component-emitter */ \"./node_modules/component-emitter/index.js\");\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")(\"engine.io-client:transport\");\n\nvar Transport = /*#__PURE__*/function (_Emitter) {\n  _inherits(Transport, _Emitter);\n\n  var _super = _createSuper(Transport);\n\n  /**\n   * Transport abstract constructor.\n   *\n   * @param {Object} options.\n   * @api private\n   */\n  function Transport(opts) {\n    var _this;\n\n    _classCallCheck(this, Transport);\n\n    _this = _super.call(this);\n    _this.opts = opts;\n    _this.query = opts.query;\n    _this.readyState = \"\";\n    _this.socket = opts.socket;\n    return _this;\n  }\n  /**\n   * Emits an error.\n   *\n   * @param {String} str\n   * @return {Transport} for chaining\n   * @api public\n   */\n\n\n  _createClass(Transport, [{\n    key: \"onError\",\n    value: function onError(msg, desc) {\n      var err = new Error(msg);\n      err.type = \"TransportError\";\n      err.description = desc;\n      this.emit(\"error\", err);\n      return this;\n    }\n    /**\n     * Opens the transport.\n     *\n     * @api public\n     */\n\n  }, {\n    key: \"open\",\n    value: function open() {\n      if (\"closed\" === this.readyState || \"\" === this.readyState) {\n        this.readyState = \"opening\";\n        this.doOpen();\n      }\n\n      return this;\n    }\n    /**\n     * Closes the transport.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"close\",\n    value: function close() {\n      if (\"opening\" === this.readyState || \"open\" === this.readyState) {\n        this.doClose();\n        this.onClose();\n      }\n\n      return this;\n    }\n    /**\n     * Sends multiple packets.\n     *\n     * @param {Array} packets\n     * @api private\n     */\n\n  }, {\n    key: \"send\",\n    value: function send(packets) {\n      if (\"open\" === this.readyState) {\n        this.write(packets);\n      } else {\n        // this might happen if the transport was silently closed in the beforeunload event handler\n        debug(\"transport is not open, discarding packets\");\n      }\n    }\n    /**\n     * Called upon open\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"onOpen\",\n    value: function onOpen() {\n      this.readyState = \"open\";\n      this.writable = true;\n      this.emit(\"open\");\n    }\n    /**\n     * Called with data.\n     *\n     * @param {String} data\n     * @api private\n     */\n\n  }, {\n    key: \"onData\",\n    value: function onData(data) {\n      var packet = parser.decodePacket(data, this.socket.binaryType);\n      this.onPacket(packet);\n    }\n    /**\n     * Called with a decoded packet.\n     */\n\n  }, {\n    key: \"onPacket\",\n    value: function onPacket(packet) {\n      this.emit(\"packet\", packet);\n    }\n    /**\n     * Called upon close.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"onClose\",\n    value: function onClose() {\n      this.readyState = \"closed\";\n      this.emit(\"close\");\n    }\n  }]);\n\n  return Transport;\n}(Emitter);\n\nmodule.exports = Transport;\n\n//# sourceURL=webpack://eio/./lib/transport.js?");

/***/ }),

/***/ "./lib/transports/index.js":
/*!*********************************!*\
  !*** ./lib/transports/index.js ***!
  \*********************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("var XMLHttpRequest = __webpack_require__(/*! xmlhttprequest-ssl */ \"./lib/xmlhttprequest.js\");\n\nvar XHR = __webpack_require__(/*! ./polling-xhr */ \"./lib/transports/polling-xhr.js\");\n\nvar JSONP = __webpack_require__(/*! ./polling-jsonp */ \"./lib/transports/polling-jsonp.js\");\n\nvar websocket = __webpack_require__(/*! ./websocket */ \"./lib/transports/websocket.js\");\n\nexports.polling = polling;\nexports.websocket = websocket;\n/**\n * Polling transport polymorphic constructor.\n * Decides on xhr vs jsonp based on feature detection.\n *\n * @api private\n */\n\nfunction polling(opts) {\n  var xhr;\n  var xd = false;\n  var xs = false;\n  var jsonp = false !== opts.jsonp;\n\n  if (typeof location !== \"undefined\") {\n    var isSSL = \"https:\" === location.protocol;\n    var port = location.port; // some user agents have empty `location.port`\n\n    if (!port) {\n      port = isSSL ? 443 : 80;\n    }\n\n    xd = opts.hostname !== location.hostname || port !== opts.port;\n    xs = opts.secure !== isSSL;\n  }\n\n  opts.xdomain = xd;\n  opts.xscheme = xs;\n  xhr = new XMLHttpRequest(opts);\n\n  if (\"open\" in xhr && !opts.forceJSONP) {\n    return new XHR(opts);\n  } else {\n    if (!jsonp) throw new Error(\"JSONP disabled\");\n    return new JSONP(opts);\n  }\n}\n\n//# sourceURL=webpack://eio/./lib/transports/index.js?");

/***/ }),

/***/ "./lib/transports/polling-jsonp.js":
/*!*****************************************!*\
  !*** ./lib/transports/polling-jsonp.js ***!
  \*****************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _get(target, property, receiver) { if (typeof Reflect !== \"undefined\" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }\n\nfunction _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nvar Polling = __webpack_require__(/*! ./polling */ \"./lib/transports/polling.js\");\n\nvar globalThis = __webpack_require__(/*! ../globalThis */ \"./lib/globalThis.browser.js\");\n\nvar rNewline = /\\n/g;\nvar rEscapedNewline = /\\\\n/g;\n/**\n * Global JSONP callbacks.\n */\n\nvar callbacks;\n\nvar JSONPPolling = /*#__PURE__*/function (_Polling) {\n  _inherits(JSONPPolling, _Polling);\n\n  var _super = _createSuper(JSONPPolling);\n\n  /**\n   * JSONP Polling constructor.\n   *\n   * @param {Object} opts.\n   * @api public\n   */\n  function JSONPPolling(opts) {\n    var _this;\n\n    _classCallCheck(this, JSONPPolling);\n\n    _this = _super.call(this, opts);\n    _this.query = _this.query || {}; // define global callbacks array if not present\n    // we do this here (lazily) to avoid unneeded global pollution\n\n    if (!callbacks) {\n      // we need to consider multiple engines in the same page\n      callbacks = globalThis.___eio = globalThis.___eio || [];\n    } // callback identifier\n\n\n    _this.index = callbacks.length; // add callback to jsonp global\n\n    var self = _assertThisInitialized(_this);\n\n    callbacks.push(function (msg) {\n      self.onData(msg);\n    }); // append to query string\n\n    _this.query.j = _this.index;\n    return _this;\n  }\n  /**\n   * JSONP only supports binary as base64 encoded strings\n   */\n\n\n  _createClass(JSONPPolling, [{\n    key: \"doClose\",\n\n    /**\n     * Closes the socket.\n     *\n     * @api private\n     */\n    value: function doClose() {\n      if (this.script) {\n        // prevent spurious errors from being emitted when the window is unloaded\n        this.script.onerror = function () {};\n\n        this.script.parentNode.removeChild(this.script);\n        this.script = null;\n      }\n\n      if (this.form) {\n        this.form.parentNode.removeChild(this.form);\n        this.form = null;\n        this.iframe = null;\n      }\n\n      _get(_getPrototypeOf(JSONPPolling.prototype), \"doClose\", this).call(this);\n    }\n    /**\n     * Starts a poll cycle.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"doPoll\",\n    value: function doPoll() {\n      var self = this;\n      var script = document.createElement(\"script\");\n\n      if (this.script) {\n        this.script.parentNode.removeChild(this.script);\n        this.script = null;\n      }\n\n      script.async = true;\n      script.src = this.uri();\n\n      script.onerror = function (e) {\n        self.onError(\"jsonp poll error\", e);\n      };\n\n      var insertAt = document.getElementsByTagName(\"script\")[0];\n\n      if (insertAt) {\n        insertAt.parentNode.insertBefore(script, insertAt);\n      } else {\n        (document.head || document.body).appendChild(script);\n      }\n\n      this.script = script;\n      var isUAgecko = \"undefined\" !== typeof navigator && /gecko/i.test(navigator.userAgent);\n\n      if (isUAgecko) {\n        setTimeout(function () {\n          var iframe = document.createElement(\"iframe\");\n          document.body.appendChild(iframe);\n          document.body.removeChild(iframe);\n        }, 100);\n      }\n    }\n    /**\n     * Writes with a hidden iframe.\n     *\n     * @param {String} data to send\n     * @param {Function} called upon flush.\n     * @api private\n     */\n\n  }, {\n    key: \"doWrite\",\n    value: function doWrite(data, fn) {\n      var self = this;\n      var iframe;\n\n      if (!this.form) {\n        var form = document.createElement(\"form\");\n        var area = document.createElement(\"textarea\");\n        var id = this.iframeId = \"eio_iframe_\" + this.index;\n        form.className = \"socketio\";\n        form.style.position = \"absolute\";\n        form.style.top = \"-1000px\";\n        form.style.left = \"-1000px\";\n        form.target = id;\n        form.method = \"POST\";\n        form.setAttribute(\"accept-charset\", \"utf-8\");\n        area.name = \"d\";\n        form.appendChild(area);\n        document.body.appendChild(form);\n        this.form = form;\n        this.area = area;\n      }\n\n      this.form.action = this.uri();\n\n      function complete() {\n        initIframe();\n        fn();\n      }\n\n      function initIframe() {\n        if (self.iframe) {\n          try {\n            self.form.removeChild(self.iframe);\n          } catch (e) {\n            self.onError(\"jsonp polling iframe removal error\", e);\n          }\n        }\n\n        try {\n          // ie6 dynamic iframes with target=\"\" support (thanks Chris Lambacher)\n          var html = '<iframe src=\"javascript:0\" name=\"' + self.iframeId + '\">';\n          iframe = document.createElement(html);\n        } catch (e) {\n          iframe = document.createElement(\"iframe\");\n          iframe.name = self.iframeId;\n          iframe.src = \"javascript:0\";\n        }\n\n        iframe.id = self.iframeId;\n        self.form.appendChild(iframe);\n        self.iframe = iframe;\n      }\n\n      initIframe(); // escape \\n to prevent it from being converted into \\r\\n by some UAs\n      // double escaping is required for escaped new lines because unescaping of new lines can be done safely on server-side\n\n      data = data.replace(rEscapedNewline, \"\\\\\\n\");\n      this.area.value = data.replace(rNewline, \"\\\\n\");\n\n      try {\n        this.form.submit();\n      } catch (e) {}\n\n      if (this.iframe.attachEvent) {\n        this.iframe.onreadystatechange = function () {\n          if (self.iframe.readyState === \"complete\") {\n            complete();\n          }\n        };\n      } else {\n        this.iframe.onload = complete;\n      }\n    }\n  }, {\n    key: \"supportsBinary\",\n    get: function get() {\n      return false;\n    }\n  }]);\n\n  return JSONPPolling;\n}(Polling);\n\nmodule.exports = JSONPPolling;\n\n//# sourceURL=webpack://eio/./lib/transports/polling-jsonp.js?");

/***/ }),

/***/ "./lib/transports/polling-xhr.js":
/*!***************************************!*\
  !*** ./lib/transports/polling-xhr.js ***!
  \***************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\n/* global attachEvent */\nvar XMLHttpRequest = __webpack_require__(/*! xmlhttprequest-ssl */ \"./lib/xmlhttprequest.js\");\n\nvar Polling = __webpack_require__(/*! ./polling */ \"./lib/transports/polling.js\");\n\nvar Emitter = __webpack_require__(/*! component-emitter */ \"./node_modules/component-emitter/index.js\");\n\nvar _require = __webpack_require__(/*! ../util */ \"./lib/util.js\"),\n    pick = _require.pick;\n\nvar globalThis = __webpack_require__(/*! ../globalThis */ \"./lib/globalThis.browser.js\");\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")(\"engine.io-client:polling-xhr\");\n/**\n * Empty function\n */\n\n\nfunction empty() {}\n\nvar hasXHR2 = function () {\n  var xhr = new XMLHttpRequest({\n    xdomain: false\n  });\n  return null != xhr.responseType;\n}();\n\nvar XHR = /*#__PURE__*/function (_Polling) {\n  _inherits(XHR, _Polling);\n\n  var _super = _createSuper(XHR);\n\n  /**\n   * XHR Polling constructor.\n   *\n   * @param {Object} opts\n   * @api public\n   */\n  function XHR(opts) {\n    var _this;\n\n    _classCallCheck(this, XHR);\n\n    _this = _super.call(this, opts);\n\n    if (typeof location !== \"undefined\") {\n      var isSSL = \"https:\" === location.protocol;\n      var port = location.port; // some user agents have empty `location.port`\n\n      if (!port) {\n        port = isSSL ? 443 : 80;\n      }\n\n      _this.xd = typeof location !== \"undefined\" && opts.hostname !== location.hostname || port !== opts.port;\n      _this.xs = opts.secure !== isSSL;\n    }\n    /**\n     * XHR supports binary\n     */\n\n\n    var forceBase64 = opts && opts.forceBase64;\n    _this.supportsBinary = hasXHR2 && !forceBase64;\n    return _this;\n  }\n  /**\n   * Creates a request.\n   *\n   * @param {String} method\n   * @api private\n   */\n\n\n  _createClass(XHR, [{\n    key: \"request\",\n    value: function request() {\n      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};\n\n      _extends(opts, {\n        xd: this.xd,\n        xs: this.xs\n      }, this.opts);\n\n      return new Request(this.uri(), opts);\n    }\n    /**\n     * Sends data.\n     *\n     * @param {String} data to send.\n     * @param {Function} called upon flush.\n     * @api private\n     */\n\n  }, {\n    key: \"doWrite\",\n    value: function doWrite(data, fn) {\n      var req = this.request({\n        method: \"POST\",\n        data: data\n      });\n      var self = this;\n      req.on(\"success\", fn);\n      req.on(\"error\", function (err) {\n        self.onError(\"xhr post error\", err);\n      });\n    }\n    /**\n     * Starts a poll cycle.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"doPoll\",\n    value: function doPoll() {\n      debug(\"xhr poll\");\n      var req = this.request();\n      var self = this;\n      req.on(\"data\", function (data) {\n        self.onData(data);\n      });\n      req.on(\"error\", function (err) {\n        self.onError(\"xhr poll error\", err);\n      });\n      this.pollXhr = req;\n    }\n  }]);\n\n  return XHR;\n}(Polling);\n\nvar Request = /*#__PURE__*/function (_Emitter) {\n  _inherits(Request, _Emitter);\n\n  var _super2 = _createSuper(Request);\n\n  /**\n   * Request constructor\n   *\n   * @param {Object} options\n   * @api public\n   */\n  function Request(uri, opts) {\n    var _this2;\n\n    _classCallCheck(this, Request);\n\n    _this2 = _super2.call(this);\n    _this2.opts = opts;\n    _this2.method = opts.method || \"GET\";\n    _this2.uri = uri;\n    _this2.async = false !== opts.async;\n    _this2.data = undefined !== opts.data ? opts.data : null;\n\n    _this2.create();\n\n    return _this2;\n  }\n  /**\n   * Creates the XHR object and sends the request.\n   *\n   * @api private\n   */\n\n\n  _createClass(Request, [{\n    key: \"create\",\n    value: function create() {\n      var opts = pick(this.opts, \"agent\", \"enablesXDR\", \"pfx\", \"key\", \"passphrase\", \"cert\", \"ca\", \"ciphers\", \"rejectUnauthorized\");\n      opts.xdomain = !!this.opts.xd;\n      opts.xscheme = !!this.opts.xs;\n      var xhr = this.xhr = new XMLHttpRequest(opts);\n      var self = this;\n\n      try {\n        debug(\"xhr open %s: %s\", this.method, this.uri);\n        xhr.open(this.method, this.uri, this.async);\n\n        try {\n          if (this.opts.extraHeaders) {\n            xhr.setDisableHeaderCheck && xhr.setDisableHeaderCheck(true);\n\n            for (var i in this.opts.extraHeaders) {\n              if (this.opts.extraHeaders.hasOwnProperty(i)) {\n                xhr.setRequestHeader(i, this.opts.extraHeaders[i]);\n              }\n            }\n          }\n        } catch (e) {}\n\n        if (\"POST\" === this.method) {\n          try {\n            xhr.setRequestHeader(\"Content-type\", \"text/plain;charset=UTF-8\");\n          } catch (e) {}\n        }\n\n        try {\n          xhr.setRequestHeader(\"Accept\", \"*/*\");\n        } catch (e) {} // ie6 check\n\n\n        if (\"withCredentials\" in xhr) {\n          xhr.withCredentials = this.opts.withCredentials;\n        }\n\n        if (this.opts.requestTimeout) {\n          xhr.timeout = this.opts.requestTimeout;\n        }\n\n        if (this.hasXDR()) {\n          xhr.onload = function () {\n            self.onLoad();\n          };\n\n          xhr.onerror = function () {\n            self.onError(xhr.responseText);\n          };\n        } else {\n          xhr.onreadystatechange = function () {\n            if (4 !== xhr.readyState) return;\n\n            if (200 === xhr.status || 1223 === xhr.status) {\n              self.onLoad();\n            } else {\n              // make sure the `error` event handler that's user-set\n              // does not throw in the same tick and gets caught here\n              setTimeout(function () {\n                self.onError(typeof xhr.status === \"number\" ? xhr.status : 0);\n              }, 0);\n            }\n          };\n        }\n\n        debug(\"xhr data %s\", this.data);\n        xhr.send(this.data);\n      } catch (e) {\n        // Need to defer since .create() is called directly from the constructor\n        // and thus the 'error' event can only be only bound *after* this exception\n        // occurs.  Therefore, also, we cannot throw here at all.\n        setTimeout(function () {\n          self.onError(e);\n        }, 0);\n        return;\n      }\n\n      if (typeof document !== \"undefined\") {\n        this.index = Request.requestsCount++;\n        Request.requests[this.index] = this;\n      }\n    }\n    /**\n     * Called upon successful response.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"onSuccess\",\n    value: function onSuccess() {\n      this.emit(\"success\");\n      this.cleanup();\n    }\n    /**\n     * Called if we have data.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"onData\",\n    value: function onData(data) {\n      this.emit(\"data\", data);\n      this.onSuccess();\n    }\n    /**\n     * Called upon error.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"onError\",\n    value: function onError(err) {\n      this.emit(\"error\", err);\n      this.cleanup(true);\n    }\n    /**\n     * Cleans up house.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"cleanup\",\n    value: function cleanup(fromError) {\n      if (\"undefined\" === typeof this.xhr || null === this.xhr) {\n        return;\n      } // xmlhttprequest\n\n\n      if (this.hasXDR()) {\n        this.xhr.onload = this.xhr.onerror = empty;\n      } else {\n        this.xhr.onreadystatechange = empty;\n      }\n\n      if (fromError) {\n        try {\n          this.xhr.abort();\n        } catch (e) {}\n      }\n\n      if (typeof document !== \"undefined\") {\n        delete Request.requests[this.index];\n      }\n\n      this.xhr = null;\n    }\n    /**\n     * Called upon load.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"onLoad\",\n    value: function onLoad() {\n      var data = this.xhr.responseText;\n\n      if (data !== null) {\n        this.onData(data);\n      }\n    }\n    /**\n     * Check if it has XDomainRequest.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"hasXDR\",\n    value: function hasXDR() {\n      return typeof XDomainRequest !== \"undefined\" && !this.xs && this.enablesXDR;\n    }\n    /**\n     * Aborts the request.\n     *\n     * @api public\n     */\n\n  }, {\n    key: \"abort\",\n    value: function abort() {\n      this.cleanup();\n    }\n  }]);\n\n  return Request;\n}(Emitter);\n/**\n * Aborts pending requests when unloading the window. This is needed to prevent\n * memory leaks (e.g. when using IE) and to ensure that no spurious error is\n * emitted.\n */\n\n\nRequest.requestsCount = 0;\nRequest.requests = {};\n\nif (typeof document !== \"undefined\") {\n  if (typeof attachEvent === \"function\") {\n    attachEvent(\"onunload\", unloadHandler);\n  } else if (typeof addEventListener === \"function\") {\n    var terminationEvent = \"onpagehide\" in globalThis ? \"pagehide\" : \"unload\";\n    addEventListener(terminationEvent, unloadHandler, false);\n  }\n}\n\nfunction unloadHandler() {\n  for (var i in Request.requests) {\n    if (Request.requests.hasOwnProperty(i)) {\n      Request.requests[i].abort();\n    }\n  }\n}\n\nmodule.exports = XHR;\nmodule.exports.Request = Request;\n\n//# sourceURL=webpack://eio/./lib/transports/polling-xhr.js?");

/***/ }),

/***/ "./lib/transports/polling.js":
/*!***********************************!*\
  !*** ./lib/transports/polling.js ***!
  \***********************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nvar Transport = __webpack_require__(/*! ../transport */ \"./lib/transport.js\");\n\nvar parseqs = __webpack_require__(/*! parseqs */ \"./node_modules/parseqs/index.js\");\n\nvar parser = __webpack_require__(/*! engine.io-parser */ \"./node_modules/engine.io-parser/lib/index.js\");\n\nvar yeast = __webpack_require__(/*! yeast */ \"./node_modules/yeast/index.js\");\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")(\"engine.io-client:polling\");\n\nvar Polling = /*#__PURE__*/function (_Transport) {\n  _inherits(Polling, _Transport);\n\n  var _super = _createSuper(Polling);\n\n  function Polling() {\n    _classCallCheck(this, Polling);\n\n    return _super.apply(this, arguments);\n  }\n\n  _createClass(Polling, [{\n    key: \"doOpen\",\n\n    /**\n     * Opens the socket (triggers polling). We write a PING message to determine\n     * when the transport is open.\n     *\n     * @api private\n     */\n    value: function doOpen() {\n      this.poll();\n    }\n    /**\n     * Pauses polling.\n     *\n     * @param {Function} callback upon buffers are flushed and transport is paused\n     * @api private\n     */\n\n  }, {\n    key: \"pause\",\n    value: function pause(onPause) {\n      var self = this;\n      this.readyState = \"pausing\";\n\n      function pause() {\n        debug(\"paused\");\n        self.readyState = \"paused\";\n        onPause();\n      }\n\n      if (this.polling || !this.writable) {\n        var total = 0;\n\n        if (this.polling) {\n          debug(\"we are currently polling - waiting to pause\");\n          total++;\n          this.once(\"pollComplete\", function () {\n            debug(\"pre-pause polling complete\");\n            --total || pause();\n          });\n        }\n\n        if (!this.writable) {\n          debug(\"we are currently writing - waiting to pause\");\n          total++;\n          this.once(\"drain\", function () {\n            debug(\"pre-pause writing complete\");\n            --total || pause();\n          });\n        }\n      } else {\n        pause();\n      }\n    }\n    /**\n     * Starts polling cycle.\n     *\n     * @api public\n     */\n\n  }, {\n    key: \"poll\",\n    value: function poll() {\n      debug(\"polling\");\n      this.polling = true;\n      this.doPoll();\n      this.emit(\"poll\");\n    }\n    /**\n     * Overloads onData to detect payloads.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"onData\",\n    value: function onData(data) {\n      var self = this;\n      debug(\"polling got data %s\", data);\n\n      var callback = function callback(packet, index, total) {\n        // if its the first message we consider the transport open\n        if (\"opening\" === self.readyState && packet.type === \"open\") {\n          self.onOpen();\n        } // if its a close packet, we close the ongoing requests\n\n\n        if (\"close\" === packet.type) {\n          self.onClose();\n          return false;\n        } // otherwise bypass onData and handle the message\n\n\n        self.onPacket(packet);\n      }; // decode payload\n\n\n      parser.decodePayload(data, this.socket.binaryType).forEach(callback); // if an event did not trigger closing\n\n      if (\"closed\" !== this.readyState) {\n        // if we got data we're not polling\n        this.polling = false;\n        this.emit(\"pollComplete\");\n\n        if (\"open\" === this.readyState) {\n          this.poll();\n        } else {\n          debug('ignoring poll - transport state \"%s\"', this.readyState);\n        }\n      }\n    }\n    /**\n     * For polling, send a close packet.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"doClose\",\n    value: function doClose() {\n      var self = this;\n\n      function close() {\n        debug(\"writing close packet\");\n        self.write([{\n          type: \"close\"\n        }]);\n      }\n\n      if (\"open\" === this.readyState) {\n        debug(\"transport open - closing\");\n        close();\n      } else {\n        // in case we're trying to close while\n        // handshaking is in progress (GH-164)\n        debug(\"transport not open - deferring close\");\n        this.once(\"open\", close);\n      }\n    }\n    /**\n     * Writes a packets payload.\n     *\n     * @param {Array} data packets\n     * @param {Function} drain callback\n     * @api private\n     */\n\n  }, {\n    key: \"write\",\n    value: function write(packets) {\n      var _this = this;\n\n      this.writable = false;\n      parser.encodePayload(packets, function (data) {\n        _this.doWrite(data, function () {\n          _this.writable = true;\n\n          _this.emit(\"drain\");\n        });\n      });\n    }\n    /**\n     * Generates uri for connection.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"uri\",\n    value: function uri() {\n      var query = this.query || {};\n      var schema = this.opts.secure ? \"https\" : \"http\";\n      var port = \"\"; // cache busting is forced\n\n      if (false !== this.opts.timestampRequests) {\n        query[this.opts.timestampParam] = yeast();\n      }\n\n      if (!this.supportsBinary && !query.sid) {\n        query.b64 = 1;\n      }\n\n      query = parseqs.encode(query); // avoid port if default for schema\n\n      if (this.opts.port && (\"https\" === schema && Number(this.opts.port) !== 443 || \"http\" === schema && Number(this.opts.port) !== 80)) {\n        port = \":\" + this.opts.port;\n      } // prepend ? to query\n\n\n      if (query.length) {\n        query = \"?\" + query;\n      }\n\n      var ipv6 = this.opts.hostname.indexOf(\":\") !== -1;\n      return schema + \"://\" + (ipv6 ? \"[\" + this.opts.hostname + \"]\" : this.opts.hostname) + port + this.opts.path + query;\n    }\n  }, {\n    key: \"name\",\n\n    /**\n     * Transport name.\n     */\n    get: function get() {\n      return \"polling\";\n    }\n  }]);\n\n  return Polling;\n}(Transport);\n\nmodule.exports = Polling;\n\n//# sourceURL=webpack://eio/./lib/transports/polling.js?");

/***/ }),

/***/ "./lib/transports/websocket-constructor.browser.js":
/*!*********************************************************!*\
  !*** ./lib/transports/websocket-constructor.browser.js ***!
  \*********************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("var globalThis = __webpack_require__(/*! ../globalThis */ \"./lib/globalThis.browser.js\");\n\nmodule.exports = {\n  WebSocket: globalThis.WebSocket || globalThis.MozWebSocket,\n  usingBrowserWebSocket: true,\n  defaultBinaryType: \"arraybuffer\"\n};\n\n//# sourceURL=webpack://eio/./lib/transports/websocket-constructor.browser.js?");

/***/ }),

/***/ "./lib/transports/websocket.js":
/*!*************************************!*\
  !*** ./lib/transports/websocket.js ***!
  \*************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nvar Transport = __webpack_require__(/*! ../transport */ \"./lib/transport.js\");\n\nvar parser = __webpack_require__(/*! engine.io-parser */ \"./node_modules/engine.io-parser/lib/index.js\");\n\nvar parseqs = __webpack_require__(/*! parseqs */ \"./node_modules/parseqs/index.js\");\n\nvar yeast = __webpack_require__(/*! yeast */ \"./node_modules/yeast/index.js\");\n\nvar _require = __webpack_require__(/*! ../util */ \"./lib/util.js\"),\n    pick = _require.pick;\n\nvar _require2 = __webpack_require__(/*! ./websocket-constructor */ \"./lib/transports/websocket-constructor.browser.js\"),\n    WebSocket = _require2.WebSocket,\n    usingBrowserWebSocket = _require2.usingBrowserWebSocket,\n    defaultBinaryType = _require2.defaultBinaryType;\n\nvar debug = __webpack_require__(/*! debug */ \"./node_modules/debug/src/browser.js\")(\"engine.io-client:websocket\"); // detect ReactNative environment\n\n\nvar isReactNative = typeof navigator !== \"undefined\" && typeof navigator.product === \"string\" && navigator.product.toLowerCase() === \"reactnative\";\n\nvar WS = /*#__PURE__*/function (_Transport) {\n  _inherits(WS, _Transport);\n\n  var _super = _createSuper(WS);\n\n  /**\n   * WebSocket transport constructor.\n   *\n   * @api {Object} connection options\n   * @api public\n   */\n  function WS(opts) {\n    var _this;\n\n    _classCallCheck(this, WS);\n\n    _this = _super.call(this, opts);\n    _this.supportsBinary = !opts.forceBase64;\n    return _this;\n  }\n  /**\n   * Transport name.\n   *\n   * @api public\n   */\n\n\n  _createClass(WS, [{\n    key: \"doOpen\",\n\n    /**\n     * Opens socket.\n     *\n     * @api private\n     */\n    value: function doOpen() {\n      if (!this.check()) {\n        // let probe timeout\n        return;\n      }\n\n      var uri = this.uri();\n      var protocols = this.opts.protocols; // React Native only supports the 'headers' option, and will print a warning if anything else is passed\n\n      var opts = isReactNative ? {} : pick(this.opts, \"agent\", \"perMessageDeflate\", \"pfx\", \"key\", \"passphrase\", \"cert\", \"ca\", \"ciphers\", \"rejectUnauthorized\", \"localAddress\", \"protocolVersion\", \"origin\", \"maxPayload\", \"family\", \"checkServerIdentity\");\n\n      if (this.opts.extraHeaders) {\n        opts.headers = this.opts.extraHeaders;\n      }\n\n      try {\n        this.ws = usingBrowserWebSocket && !isReactNative ? protocols ? new WebSocket(uri, protocols) : new WebSocket(uri) : new WebSocket(uri, protocols, opts);\n      } catch (err) {\n        return this.emit(\"error\", err);\n      }\n\n      this.ws.binaryType = this.socket.binaryType || defaultBinaryType;\n      this.addEventListeners();\n    }\n    /**\n     * Adds event listeners to the socket\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"addEventListeners\",\n    value: function addEventListeners() {\n      var self = this;\n\n      this.ws.onopen = function () {\n        self.onOpen();\n      };\n\n      this.ws.onclose = function () {\n        self.onClose();\n      };\n\n      this.ws.onmessage = function (ev) {\n        self.onData(ev.data);\n      };\n\n      this.ws.onerror = function (e) {\n        self.onError(\"websocket error\", e);\n      };\n    }\n    /**\n     * Writes data to socket.\n     *\n     * @param {Array} array of packets.\n     * @api private\n     */\n\n  }, {\n    key: \"write\",\n    value: function write(packets) {\n      var self = this;\n      this.writable = false; // encodePacket efficient as it uses WS framing\n      // no need for encodePayload\n\n      var total = packets.length;\n      var i = 0;\n      var l = total;\n\n      for (; i < l; i++) {\n        (function (packet) {\n          parser.encodePacket(packet, self.supportsBinary, function (data) {\n            // always create a new object (GH-437)\n            var opts = {};\n\n            if (!usingBrowserWebSocket) {\n              if (packet.options) {\n                opts.compress = packet.options.compress;\n              }\n\n              if (self.opts.perMessageDeflate) {\n                var len = \"string\" === typeof data ? Buffer.byteLength(data) : data.length;\n\n                if (len < self.opts.perMessageDeflate.threshold) {\n                  opts.compress = false;\n                }\n              }\n            } // Sometimes the websocket has already been closed but the browser didn't\n            // have a chance of informing us about it yet, in that case send will\n            // throw an error\n\n\n            try {\n              if (usingBrowserWebSocket) {\n                // TypeError is thrown when passing the second argument on Safari\n                self.ws.send(data);\n              } else {\n                self.ws.send(data, opts);\n              }\n            } catch (e) {\n              debug(\"websocket closed before onclose event\");\n            }\n\n            --total || done();\n          });\n        })(packets[i]);\n      }\n\n      function done() {\n        self.emit(\"flush\"); // fake drain\n        // defer to next tick to allow Socket to clear writeBuffer\n\n        setTimeout(function () {\n          self.writable = true;\n          self.emit(\"drain\");\n        }, 0);\n      }\n    }\n    /**\n     * Called upon close\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"onClose\",\n    value: function onClose() {\n      Transport.prototype.onClose.call(this);\n    }\n    /**\n     * Closes socket.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"doClose\",\n    value: function doClose() {\n      if (typeof this.ws !== \"undefined\") {\n        this.ws.close();\n        this.ws = null;\n      }\n    }\n    /**\n     * Generates uri for connection.\n     *\n     * @api private\n     */\n\n  }, {\n    key: \"uri\",\n    value: function uri() {\n      var query = this.query || {};\n      var schema = this.opts.secure ? \"wss\" : \"ws\";\n      var port = \"\"; // avoid port if default for schema\n\n      if (this.opts.port && (\"wss\" === schema && Number(this.opts.port) !== 443 || \"ws\" === schema && Number(this.opts.port) !== 80)) {\n        port = \":\" + this.opts.port;\n      } // append timestamp to URI\n\n\n      if (this.opts.timestampRequests) {\n        query[this.opts.timestampParam] = yeast();\n      } // communicate binary support capabilities\n\n\n      if (!this.supportsBinary) {\n        query.b64 = 1;\n      }\n\n      query = parseqs.encode(query); // prepend ? to query\n\n      if (query.length) {\n        query = \"?\" + query;\n      }\n\n      var ipv6 = this.opts.hostname.indexOf(\":\") !== -1;\n      return schema + \"://\" + (ipv6 ? \"[\" + this.opts.hostname + \"]\" : this.opts.hostname) + port + this.opts.path + query;\n    }\n    /**\n     * Feature detection for WebSocket.\n     *\n     * @return {Boolean} whether this transport is available.\n     * @api public\n     */\n\n  }, {\n    key: \"check\",\n    value: function check() {\n      return !!WebSocket && !(\"__initialize\" in WebSocket && this.name === WS.prototype.name);\n    }\n  }, {\n    key: \"name\",\n    get: function get() {\n      return \"websocket\";\n    }\n  }]);\n\n  return WS;\n}(Transport);\n\nmodule.exports = WS;\n\n//# sourceURL=webpack://eio/./lib/transports/websocket.js?");

/***/ }),

/***/ "./lib/util.js":
/*!*********************!*\
  !*** ./lib/util.js ***!
  \*********************/
/*! no static exports found */
/***/ (function(module, exports) {

eval("module.exports.pick = function (obj) {\n  for (var _len = arguments.length, attr = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n    attr[_key - 1] = arguments[_key];\n  }\n\n  return attr.reduce(function (acc, k) {\n    if (obj.hasOwnProperty(k)) {\n      acc[k] = obj[k];\n    }\n\n    return acc;\n  }, {});\n};\n\n//# sourceURL=webpack://eio/./lib/util.js?");

/***/ }),

/***/ "./lib/xmlhttprequest.js":
/*!*******************************!*\
  !*** ./lib/xmlhttprequest.js ***!
  \*******************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("// browser shim for xmlhttprequest module\nvar hasCORS = __webpack_require__(/*! has-cors */ \"./node_modules/has-cors/index.js\");\n\nvar globalThis = __webpack_require__(/*! ./globalThis */ \"./lib/globalThis.browser.js\");\n\nmodule.exports = function (opts) {\n  var xdomain = opts.xdomain; // scheme must be same when usign XDomainRequest\n  // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx\n\n  var xscheme = opts.xscheme; // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default.\n  // https://github.com/Automattic/engine.io-client/pull/217\n\n  var enablesXDR = opts.enablesXDR; // XMLHttpRequest can be disabled on IE\n\n  try {\n    if (\"undefined\" !== typeof XMLHttpRequest && (!xdomain || hasCORS)) {\n      return new XMLHttpRequest();\n    }\n  } catch (e) {} // Use XDomainRequest for IE8 if enablesXDR is true\n  // because loading bar keeps flashing when using jsonp-polling\n  // https://github.com/yujiosaka/socke.io-ie8-loading-example\n\n\n  try {\n    if (\"undefined\" !== typeof XDomainRequest && !xscheme && enablesXDR) {\n      return new XDomainRequest();\n    }\n  } catch (e) {}\n\n  if (!xdomain) {\n    try {\n      return new globalThis[[\"Active\"].concat(\"Object\").join(\"X\")](\"Microsoft.XMLHTTP\");\n    } catch (e) {}\n  }\n};\n\n//# sourceURL=webpack://eio/./lib/xmlhttprequest.js?");

/***/ }),

/***/ "./node_modules/base64-arraybuffer/lib/base64-arraybuffer.js":
/*!*******************************************************************!*\
  !*** ./node_modules/base64-arraybuffer/lib/base64-arraybuffer.js ***!
  \*******************************************************************/
/*! no static exports found */
/***/ (function(module, exports) {

eval("/*\n * base64-arraybuffer\n * https://github.com/niklasvh/base64-arraybuffer\n *\n * Copyright (c) 2012 Niklas von Hertzen\n * Licensed under the MIT license.\n */\n(function (chars) {\n  \"use strict\";\n\n  exports.encode = function (arraybuffer) {\n    var bytes = new Uint8Array(arraybuffer),\n        i,\n        len = bytes.length,\n        base64 = \"\";\n\n    for (i = 0; i < len; i += 3) {\n      base64 += chars[bytes[i] >> 2];\n      base64 += chars[(bytes[i] & 3) << 4 | bytes[i + 1] >> 4];\n      base64 += chars[(bytes[i + 1] & 15) << 2 | bytes[i + 2] >> 6];\n      base64 += chars[bytes[i + 2] & 63];\n    }\n\n    if (len % 3 === 2) {\n      base64 = base64.substring(0, base64.length - 1) + \"=\";\n    } else if (len % 3 === 1) {\n      base64 = base64.substring(0, base64.length - 2) + \"==\";\n    }\n\n    return base64;\n  };\n\n  exports.decode = function (base64) {\n    var bufferLength = base64.length * 0.75,\n        len = base64.length,\n        i,\n        p = 0,\n        encoded1,\n        encoded2,\n        encoded3,\n        encoded4;\n\n    if (base64[base64.length - 1] === \"=\") {\n      bufferLength--;\n\n      if (base64[base64.length - 2] === \"=\") {\n        bufferLength--;\n      }\n    }\n\n    var arraybuffer = new ArrayBuffer(bufferLength),\n        bytes = new Uint8Array(arraybuffer);\n\n    for (i = 0; i < len; i += 4) {\n      encoded1 = chars.indexOf(base64[i]);\n      encoded2 = chars.indexOf(base64[i + 1]);\n      encoded3 = chars.indexOf(base64[i + 2]);\n      encoded4 = chars.indexOf(base64[i + 3]);\n      bytes[p++] = encoded1 << 2 | encoded2 >> 4;\n      bytes[p++] = (encoded2 & 15) << 4 | encoded3 >> 2;\n      bytes[p++] = (encoded3 & 3) << 6 | encoded4 & 63;\n    }\n\n    return arraybuffer;\n  };\n})(\"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\");\n\n//# sourceURL=webpack://eio/./node_modules/base64-arraybuffer/lib/base64-arraybuffer.js?");

/***/ }),

/***/ "./node_modules/component-emitter/index.js":
/*!*************************************************!*\
  !*** ./node_modules/component-emitter/index.js ***!
  \*************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("/**\r\n * Expose `Emitter`.\r\n */\nif (true) {\n  module.exports = Emitter;\n}\n/**\r\n * Initialize a new `Emitter`.\r\n *\r\n * @api public\r\n */\n\n\nfunction Emitter(obj) {\n  if (obj) return mixin(obj);\n}\n\n;\n/**\r\n * Mixin the emitter properties.\r\n *\r\n * @param {Object} obj\r\n * @return {Object}\r\n * @api private\r\n */\n\nfunction mixin(obj) {\n  for (var key in Emitter.prototype) {\n    obj[key] = Emitter.prototype[key];\n  }\n\n  return obj;\n}\n/**\r\n * Listen on the given `event` with `fn`.\r\n *\r\n * @param {String} event\r\n * @param {Function} fn\r\n * @return {Emitter}\r\n * @api public\r\n */\n\n\nEmitter.prototype.on = Emitter.prototype.addEventListener = function (event, fn) {\n  this._callbacks = this._callbacks || {};\n  (this._callbacks['$' + event] = this._callbacks['$' + event] || []).push(fn);\n  return this;\n};\n/**\r\n * Adds an `event` listener that will be invoked a single\r\n * time then automatically removed.\r\n *\r\n * @param {String} event\r\n * @param {Function} fn\r\n * @return {Emitter}\r\n * @api public\r\n */\n\n\nEmitter.prototype.once = function (event, fn) {\n  function on() {\n    this.off(event, on);\n    fn.apply(this, arguments);\n  }\n\n  on.fn = fn;\n  this.on(event, on);\n  return this;\n};\n/**\r\n * Remove the given callback for `event` or all\r\n * registered callbacks.\r\n *\r\n * @param {String} event\r\n * @param {Function} fn\r\n * @return {Emitter}\r\n * @api public\r\n */\n\n\nEmitter.prototype.off = Emitter.prototype.removeListener = Emitter.prototype.removeAllListeners = Emitter.prototype.removeEventListener = function (event, fn) {\n  this._callbacks = this._callbacks || {}; // all\n\n  if (0 == arguments.length) {\n    this._callbacks = {};\n    return this;\n  } // specific event\n\n\n  var callbacks = this._callbacks['$' + event];\n  if (!callbacks) return this; // remove all handlers\n\n  if (1 == arguments.length) {\n    delete this._callbacks['$' + event];\n    return this;\n  } // remove specific handler\n\n\n  var cb;\n\n  for (var i = 0; i < callbacks.length; i++) {\n    cb = callbacks[i];\n\n    if (cb === fn || cb.fn === fn) {\n      callbacks.splice(i, 1);\n      break;\n    }\n  } // Remove event specific arrays for event types that no\n  // one is subscribed for to avoid memory leak.\n\n\n  if (callbacks.length === 0) {\n    delete this._callbacks['$' + event];\n  }\n\n  return this;\n};\n/**\r\n * Emit `event` with the given args.\r\n *\r\n * @param {String} event\r\n * @param {Mixed} ...\r\n * @return {Emitter}\r\n */\n\n\nEmitter.prototype.emit = function (event) {\n  this._callbacks = this._callbacks || {};\n  var args = new Array(arguments.length - 1),\n      callbacks = this._callbacks['$' + event];\n\n  for (var i = 1; i < arguments.length; i++) {\n    args[i - 1] = arguments[i];\n  }\n\n  if (callbacks) {\n    callbacks = callbacks.slice(0);\n\n    for (var i = 0, len = callbacks.length; i < len; ++i) {\n      callbacks[i].apply(this, args);\n    }\n  }\n\n  return this;\n};\n/**\r\n * Return array of callbacks for `event`.\r\n *\r\n * @param {String} event\r\n * @return {Array}\r\n * @api public\r\n */\n\n\nEmitter.prototype.listeners = function (event) {\n  this._callbacks = this._callbacks || {};\n  return this._callbacks['$' + event] || [];\n};\n/**\r\n * Check if this emitter has `event` handlers.\r\n *\r\n * @param {String} event\r\n * @return {Boolean}\r\n * @api public\r\n */\n\n\nEmitter.prototype.hasListeners = function (event) {\n  return !!this.listeners(event).length;\n};\n\n//# sourceURL=webpack://eio/./node_modules/component-emitter/index.js?");

/***/ }),

/***/ "./node_modules/debug/src/browser.js":
/*!*******************************************!*\
  !*** ./node_modules/debug/src/browser.js ***!
  \*******************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("/* eslint-env browser */\n\n/**\n * This is the web browser implementation of `debug()`.\n */\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.storage = localstorage();\n\nexports.destroy = function () {\n  var warned = false;\n  return function () {\n    if (!warned) {\n      warned = true;\n      console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');\n    }\n  };\n}();\n/**\n * Colors.\n */\n\n\nexports.colors = ['#0000CC', '#0000FF', '#0033CC', '#0033FF', '#0066CC', '#0066FF', '#0099CC', '#0099FF', '#00CC00', '#00CC33', '#00CC66', '#00CC99', '#00CCCC', '#00CCFF', '#3300CC', '#3300FF', '#3333CC', '#3333FF', '#3366CC', '#3366FF', '#3399CC', '#3399FF', '#33CC00', '#33CC33', '#33CC66', '#33CC99', '#33CCCC', '#33CCFF', '#6600CC', '#6600FF', '#6633CC', '#6633FF', '#66CC00', '#66CC33', '#9900CC', '#9900FF', '#9933CC', '#9933FF', '#99CC00', '#99CC33', '#CC0000', '#CC0033', '#CC0066', '#CC0099', '#CC00CC', '#CC00FF', '#CC3300', '#CC3333', '#CC3366', '#CC3399', '#CC33CC', '#CC33FF', '#CC6600', '#CC6633', '#CC9900', '#CC9933', '#CCCC00', '#CCCC33', '#FF0000', '#FF0033', '#FF0066', '#FF0099', '#FF00CC', '#FF00FF', '#FF3300', '#FF3333', '#FF3366', '#FF3399', '#FF33CC', '#FF33FF', '#FF6600', '#FF6633', '#FF9900', '#FF9933', '#FFCC00', '#FFCC33'];\n/**\n * Currently only WebKit-based Web Inspectors, Firefox >= v31,\n * and the Firebug extension (any Firefox version) are known\n * to support \"%c\" CSS customizations.\n *\n * TODO: add a `localStorage` variable to explicitly enable/disable colors\n */\n// eslint-disable-next-line complexity\n\nfunction useColors() {\n  // NB: In an Electron preload script, document will be defined but not fully\n  // initialized. Since we know we're in Chrome, we'll just detect this case\n  // explicitly\n  if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) {\n    return true;\n  } // Internet Explorer and Edge do not support colors.\n\n\n  if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\\/(\\d+)/)) {\n    return false;\n  } // Is webkit? http://stackoverflow.com/a/16459606/376773\n  // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632\n\n\n  return typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance || // Is firebug? http://stackoverflow.com/a/398120/376773\n  typeof window !== 'undefined' && window.console && (window.console.firebug || window.console.exception && window.console.table) || // Is firefox >= v31?\n  // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages\n  typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\\/(\\d+)/) && parseInt(RegExp.$1, 10) >= 31 || // Double check webkit in userAgent just in case we are in a worker\n  typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\\/(\\d+)/);\n}\n/**\n * Colorize log arguments if enabled.\n *\n * @api public\n */\n\n\nfunction formatArgs(args) {\n  args[0] = (this.useColors ? '%c' : '') + this.namespace + (this.useColors ? ' %c' : ' ') + args[0] + (this.useColors ? '%c ' : ' ') + '+' + module.exports.humanize(this.diff);\n\n  if (!this.useColors) {\n    return;\n  }\n\n  var c = 'color: ' + this.color;\n  args.splice(1, 0, c, 'color: inherit'); // The final \"%c\" is somewhat tricky, because there could be other\n  // arguments passed either before or after the %c, so we need to\n  // figure out the correct index to insert the CSS into\n\n  var index = 0;\n  var lastC = 0;\n  args[0].replace(/%[a-zA-Z%]/g, function (match) {\n    if (match === '%%') {\n      return;\n    }\n\n    index++;\n\n    if (match === '%c') {\n      // We only are interested in the *last* %c\n      // (the user may have provided their own)\n      lastC = index;\n    }\n  });\n  args.splice(lastC, 0, c);\n}\n/**\n * Invokes `console.debug()` when available.\n * No-op when `console.debug` is not a \"function\".\n * If `console.debug` is not available, falls back\n * to `console.log`.\n *\n * @api public\n */\n\n\nexports.log = console.debug || console.log || function () {};\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\n\n\nfunction save(namespaces) {\n  try {\n    if (namespaces) {\n      exports.storage.setItem('debug', namespaces);\n    } else {\n      exports.storage.removeItem('debug');\n    }\n  } catch (error) {// Swallow\n    // XXX (@Qix-) should we be logging these?\n  }\n}\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\n\n\nfunction load() {\n  var r;\n\n  try {\n    r = exports.storage.getItem('debug');\n  } catch (error) {// Swallow\n    // XXX (@Qix-) should we be logging these?\n  } // If debug isn't set in LS, and we're in Electron, try to load $DEBUG\n\n\n  if (!r && typeof process !== 'undefined' && 'env' in process) {\n    r = process.env.DEBUG;\n  }\n\n  return r;\n}\n/**\n * Localstorage attempts to return the localstorage.\n *\n * This is necessary because safari throws\n * when a user disables cookies/localstorage\n * and you attempt to access it.\n *\n * @return {LocalStorage}\n * @api private\n */\n\n\nfunction localstorage() {\n  try {\n    // TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context\n    // The Browser also has localStorage in the global context.\n    return localStorage;\n  } catch (error) {// Swallow\n    // XXX (@Qix-) should we be logging these?\n  }\n}\n\nmodule.exports = __webpack_require__(/*! ./common */ \"./node_modules/debug/src/common.js\")(exports);\nvar formatters = module.exports.formatters;\n/**\n * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.\n */\n\nformatters.j = function (v) {\n  try {\n    return JSON.stringify(v);\n  } catch (error) {\n    return '[UnexpectedJSONParseError]: ' + error.message;\n  }\n};\n\n//# sourceURL=webpack://eio/./node_modules/debug/src/browser.js?");

/***/ }),

/***/ "./node_modules/debug/src/common.js":
/*!******************************************!*\
  !*** ./node_modules/debug/src/common.js ***!
  \******************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }\n\nfunction _nonIterableSpread() { throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); }\n\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\n\nfunction _iterableToArray(iter) { if (typeof Symbol !== \"undefined\" && Symbol.iterator in Object(iter)) return Array.from(iter); }\n\nfunction _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }\n\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }\n\n/**\n * This is the common logic for both the Node.js and web browser\n * implementations of `debug()`.\n */\nfunction setup(env) {\n  createDebug.debug = createDebug;\n  createDebug[\"default\"] = createDebug;\n  createDebug.coerce = coerce;\n  createDebug.disable = disable;\n  createDebug.enable = enable;\n  createDebug.enabled = enabled;\n  createDebug.humanize = __webpack_require__(/*! ms */ \"./node_modules/ms/index.js\");\n  createDebug.destroy = destroy;\n  Object.keys(env).forEach(function (key) {\n    createDebug[key] = env[key];\n  });\n  /**\n  * The currently active debug mode names, and names to skip.\n  */\n\n  createDebug.names = [];\n  createDebug.skips = [];\n  /**\n  * Map of special \"%n\" handling functions, for the debug \"format\" argument.\n  *\n  * Valid key names are a single, lower or upper-case letter, i.e. \"n\" and \"N\".\n  */\n\n  createDebug.formatters = {};\n  /**\n  * Selects a color for a debug namespace\n  * @param {String} namespace The namespace string for the for the debug instance to be colored\n  * @return {Number|String} An ANSI color code for the given namespace\n  * @api private\n  */\n\n  function selectColor(namespace) {\n    var hash = 0;\n\n    for (var i = 0; i < namespace.length; i++) {\n      hash = (hash << 5) - hash + namespace.charCodeAt(i);\n      hash |= 0; // Convert to 32bit integer\n    }\n\n    return createDebug.colors[Math.abs(hash) % createDebug.colors.length];\n  }\n\n  createDebug.selectColor = selectColor;\n  /**\n  * Create a debugger with the given `namespace`.\n  *\n  * @param {String} namespace\n  * @return {Function}\n  * @api public\n  */\n\n  function createDebug(namespace) {\n    var prevTime;\n    var enableOverride = null;\n\n    function debug() {\n      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n        args[_key] = arguments[_key];\n      }\n\n      // Disabled?\n      if (!debug.enabled) {\n        return;\n      }\n\n      var self = debug; // Set `diff` timestamp\n\n      var curr = Number(new Date());\n      var ms = curr - (prevTime || curr);\n      self.diff = ms;\n      self.prev = prevTime;\n      self.curr = curr;\n      prevTime = curr;\n      args[0] = createDebug.coerce(args[0]);\n\n      if (typeof args[0] !== 'string') {\n        // Anything else let's inspect with %O\n        args.unshift('%O');\n      } // Apply any `formatters` transformations\n\n\n      var index = 0;\n      args[0] = args[0].replace(/%([a-zA-Z%])/g, function (match, format) {\n        // If we encounter an escaped % then don't increase the array index\n        if (match === '%%') {\n          return '%';\n        }\n\n        index++;\n        var formatter = createDebug.formatters[format];\n\n        if (typeof formatter === 'function') {\n          var val = args[index];\n          match = formatter.call(self, val); // Now we need to remove `args[index]` since it's inlined in the `format`\n\n          args.splice(index, 1);\n          index--;\n        }\n\n        return match;\n      }); // Apply env-specific formatting (colors, etc.)\n\n      createDebug.formatArgs.call(self, args);\n      var logFn = self.log || createDebug.log;\n      logFn.apply(self, args);\n    }\n\n    debug.namespace = namespace;\n    debug.useColors = createDebug.useColors();\n    debug.color = createDebug.selectColor(namespace);\n    debug.extend = extend;\n    debug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release.\n\n    Object.defineProperty(debug, 'enabled', {\n      enumerable: true,\n      configurable: false,\n      get: function get() {\n        return enableOverride === null ? createDebug.enabled(namespace) : enableOverride;\n      },\n      set: function set(v) {\n        enableOverride = v;\n      }\n    }); // Env-specific initialization logic for debug instances\n\n    if (typeof createDebug.init === 'function') {\n      createDebug.init(debug);\n    }\n\n    return debug;\n  }\n\n  function extend(namespace, delimiter) {\n    var newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace);\n    newDebug.log = this.log;\n    return newDebug;\n  }\n  /**\n  * Enables a debug mode by namespaces. This can include modes\n  * separated by a colon and wildcards.\n  *\n  * @param {String} namespaces\n  * @api public\n  */\n\n\n  function enable(namespaces) {\n    createDebug.save(namespaces);\n    createDebug.names = [];\n    createDebug.skips = [];\n    var i;\n    var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\\s,]+/);\n    var len = split.length;\n\n    for (i = 0; i < len; i++) {\n      if (!split[i]) {\n        // ignore empty strings\n        continue;\n      }\n\n      namespaces = split[i].replace(/\\*/g, '.*?');\n\n      if (namespaces[0] === '-') {\n        createDebug.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));\n      } else {\n        createDebug.names.push(new RegExp('^' + namespaces + '$'));\n      }\n    }\n  }\n  /**\n  * Disable debug output.\n  *\n  * @return {String} namespaces\n  * @api public\n  */\n\n\n  function disable() {\n    var namespaces = [].concat(_toConsumableArray(createDebug.names.map(toNamespace)), _toConsumableArray(createDebug.skips.map(toNamespace).map(function (namespace) {\n      return '-' + namespace;\n    }))).join(',');\n    createDebug.enable('');\n    return namespaces;\n  }\n  /**\n  * Returns true if the given mode name is enabled, false otherwise.\n  *\n  * @param {String} name\n  * @return {Boolean}\n  * @api public\n  */\n\n\n  function enabled(name) {\n    if (name[name.length - 1] === '*') {\n      return true;\n    }\n\n    var i;\n    var len;\n\n    for (i = 0, len = createDebug.skips.length; i < len; i++) {\n      if (createDebug.skips[i].test(name)) {\n        return false;\n      }\n    }\n\n    for (i = 0, len = createDebug.names.length; i < len; i++) {\n      if (createDebug.names[i].test(name)) {\n        return true;\n      }\n    }\n\n    return false;\n  }\n  /**\n  * Convert regexp to namespace\n  *\n  * @param {RegExp} regxep\n  * @return {String} namespace\n  * @api private\n  */\n\n\n  function toNamespace(regexp) {\n    return regexp.toString().substring(2, regexp.toString().length - 2).replace(/\\.\\*\\?$/, '*');\n  }\n  /**\n  * Coerce `val`.\n  *\n  * @param {Mixed} val\n  * @return {Mixed}\n  * @api private\n  */\n\n\n  function coerce(val) {\n    if (val instanceof Error) {\n      return val.stack || val.message;\n    }\n\n    return val;\n  }\n  /**\n  * XXX DO NOT USE. This is a temporary stub function.\n  * XXX It WILL be removed in the next major release.\n  */\n\n\n  function destroy() {\n    console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');\n  }\n\n  createDebug.enable(createDebug.load());\n  return createDebug;\n}\n\nmodule.exports = setup;\n\n//# sourceURL=webpack://eio/./node_modules/debug/src/common.js?");

/***/ }),

/***/ "./node_modules/engine.io-parser/lib/commons.js":
/*!******************************************************!*\
  !*** ./node_modules/engine.io-parser/lib/commons.js ***!
  \******************************************************/
/*! no static exports found */
/***/ (function(module, exports) {

eval("var PACKET_TYPES = Object.create(null); // no Map = no polyfill\n\nPACKET_TYPES[\"open\"] = \"0\";\nPACKET_TYPES[\"close\"] = \"1\";\nPACKET_TYPES[\"ping\"] = \"2\";\nPACKET_TYPES[\"pong\"] = \"3\";\nPACKET_TYPES[\"message\"] = \"4\";\nPACKET_TYPES[\"upgrade\"] = \"5\";\nPACKET_TYPES[\"noop\"] = \"6\";\nvar PACKET_TYPES_REVERSE = Object.create(null);\nObject.keys(PACKET_TYPES).forEach(function (key) {\n  PACKET_TYPES_REVERSE[PACKET_TYPES[key]] = key;\n});\nvar ERROR_PACKET = {\n  type: \"error\",\n  data: \"parser error\"\n};\nmodule.exports = {\n  PACKET_TYPES: PACKET_TYPES,\n  PACKET_TYPES_REVERSE: PACKET_TYPES_REVERSE,\n  ERROR_PACKET: ERROR_PACKET\n};\n\n//# sourceURL=webpack://eio/./node_modules/engine.io-parser/lib/commons.js?");

/***/ }),

/***/ "./node_modules/engine.io-parser/lib/decodePacket.browser.js":
/*!*******************************************************************!*\
  !*** ./node_modules/engine.io-parser/lib/decodePacket.browser.js ***!
  \*******************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("var _require = __webpack_require__(/*! ./commons */ \"./node_modules/engine.io-parser/lib/commons.js\"),\n    PACKET_TYPES_REVERSE = _require.PACKET_TYPES_REVERSE,\n    ERROR_PACKET = _require.ERROR_PACKET;\n\nvar withNativeArrayBuffer = typeof ArrayBuffer === \"function\";\nvar base64decoder;\n\nif (withNativeArrayBuffer) {\n  base64decoder = __webpack_require__(/*! base64-arraybuffer */ \"./node_modules/base64-arraybuffer/lib/base64-arraybuffer.js\");\n}\n\nvar decodePacket = function decodePacket(encodedPacket, binaryType) {\n  if (typeof encodedPacket !== \"string\") {\n    return {\n      type: \"message\",\n      data: mapBinary(encodedPacket, binaryType)\n    };\n  }\n\n  var type = encodedPacket.charAt(0);\n\n  if (type === \"b\") {\n    return {\n      type: \"message\",\n      data: decodeBase64Packet(encodedPacket.substring(1), binaryType)\n    };\n  }\n\n  var packetType = PACKET_TYPES_REVERSE[type];\n\n  if (!packetType) {\n    return ERROR_PACKET;\n  }\n\n  return encodedPacket.length > 1 ? {\n    type: PACKET_TYPES_REVERSE[type],\n    data: encodedPacket.substring(1)\n  } : {\n    type: PACKET_TYPES_REVERSE[type]\n  };\n};\n\nvar decodeBase64Packet = function decodeBase64Packet(data, binaryType) {\n  if (base64decoder) {\n    var decoded = base64decoder.decode(data);\n    return mapBinary(decoded, binaryType);\n  } else {\n    return {\n      base64: true,\n      data: data\n    }; // fallback for old browsers\n  }\n};\n\nvar mapBinary = function mapBinary(data, binaryType) {\n  switch (binaryType) {\n    case \"blob\":\n      return data instanceof ArrayBuffer ? new Blob([data]) : data;\n\n    case \"arraybuffer\":\n    default:\n      return data;\n    // assuming the data is already an ArrayBuffer\n  }\n};\n\nmodule.exports = decodePacket;\n\n//# sourceURL=webpack://eio/./node_modules/engine.io-parser/lib/decodePacket.browser.js?");

/***/ }),

/***/ "./node_modules/engine.io-parser/lib/encodePacket.browser.js":
/*!*******************************************************************!*\
  !*** ./node_modules/engine.io-parser/lib/encodePacket.browser.js ***!
  \*******************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("var _require = __webpack_require__(/*! ./commons */ \"./node_modules/engine.io-parser/lib/commons.js\"),\n    PACKET_TYPES = _require.PACKET_TYPES;\n\nvar withNativeBlob = typeof Blob === \"function\" || typeof Blob !== \"undefined\" && Object.prototype.toString.call(Blob) === \"[object BlobConstructor]\";\nvar withNativeArrayBuffer = typeof ArrayBuffer === \"function\"; // ArrayBuffer.isView method is not defined in IE10\n\nvar isView = function isView(obj) {\n  return typeof ArrayBuffer.isView === \"function\" ? ArrayBuffer.isView(obj) : obj && obj.buffer instanceof ArrayBuffer;\n};\n\nvar encodePacket = function encodePacket(_ref, supportsBinary, callback) {\n  var type = _ref.type,\n      data = _ref.data;\n\n  if (withNativeBlob && data instanceof Blob) {\n    if (supportsBinary) {\n      return callback(data);\n    } else {\n      return encodeBlobAsBase64(data, callback);\n    }\n  } else if (withNativeArrayBuffer && (data instanceof ArrayBuffer || isView(data))) {\n    if (supportsBinary) {\n      return callback(data instanceof ArrayBuffer ? data : data.buffer);\n    } else {\n      return encodeBlobAsBase64(new Blob([data]), callback);\n    }\n  } // plain string\n\n\n  return callback(PACKET_TYPES[type] + (data || \"\"));\n};\n\nvar encodeBlobAsBase64 = function encodeBlobAsBase64(data, callback) {\n  var fileReader = new FileReader();\n\n  fileReader.onload = function () {\n    var content = fileReader.result.split(\",\")[1];\n    callback(\"b\" + content);\n  };\n\n  return fileReader.readAsDataURL(data);\n};\n\nmodule.exports = encodePacket;\n\n//# sourceURL=webpack://eio/./node_modules/engine.io-parser/lib/encodePacket.browser.js?");

/***/ }),

/***/ "./node_modules/engine.io-parser/lib/index.js":
/*!****************************************************!*\
  !*** ./node_modules/engine.io-parser/lib/index.js ***!
  \****************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("var encodePacket = __webpack_require__(/*! ./encodePacket */ \"./node_modules/engine.io-parser/lib/encodePacket.browser.js\");\n\nvar decodePacket = __webpack_require__(/*! ./decodePacket */ \"./node_modules/engine.io-parser/lib/decodePacket.browser.js\");\n\nvar SEPARATOR = String.fromCharCode(30); // see https://en.wikipedia.org/wiki/Delimiter#ASCII_delimited_text\n\nvar encodePayload = function encodePayload(packets, callback) {\n  // some packets may be added to the array while encoding, so the initial length must be saved\n  var length = packets.length;\n  var encodedPackets = new Array(length);\n  var count = 0;\n  packets.forEach(function (packet, i) {\n    // force base64 encoding for binary packets\n    encodePacket(packet, false, function (encodedPacket) {\n      encodedPackets[i] = encodedPacket;\n\n      if (++count === length) {\n        callback(encodedPackets.join(SEPARATOR));\n      }\n    });\n  });\n};\n\nvar decodePayload = function decodePayload(encodedPayload, binaryType) {\n  var encodedPackets = encodedPayload.split(SEPARATOR);\n  var packets = [];\n\n  for (var i = 0; i < encodedPackets.length; i++) {\n    var decodedPacket = decodePacket(encodedPackets[i], binaryType);\n    packets.push(decodedPacket);\n\n    if (decodedPacket.type === \"error\") {\n      break;\n    }\n  }\n\n  return packets;\n};\n\nmodule.exports = {\n  protocol: 4,\n  encodePacket: encodePacket,\n  encodePayload: encodePayload,\n  decodePacket: decodePacket,\n  decodePayload: decodePayload\n};\n\n//# sourceURL=webpack://eio/./node_modules/engine.io-parser/lib/index.js?");

/***/ }),

/***/ "./node_modules/has-cors/index.js":
/*!****************************************!*\
  !*** ./node_modules/has-cors/index.js ***!
  \****************************************/
/*! no static exports found */
/***/ (function(module, exports) {

eval("/**\n * Module exports.\n *\n * Logic borrowed from Modernizr:\n *\n *   - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js\n */\ntry {\n  module.exports = typeof XMLHttpRequest !== 'undefined' && 'withCredentials' in new XMLHttpRequest();\n} catch (err) {\n  // if XMLHttp support is disabled in IE then it will throw\n  // when trying to create\n  module.exports = false;\n}\n\n//# sourceURL=webpack://eio/./node_modules/has-cors/index.js?");

/***/ }),

/***/ "./node_modules/ms/index.js":
/*!**********************************!*\
  !*** ./node_modules/ms/index.js ***!
  \**********************************/
/*! no static exports found */
/***/ (function(module, exports) {

eval("function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\n/**\n * Helpers.\n */\nvar s = 1000;\nvar m = s * 60;\nvar h = m * 60;\nvar d = h * 24;\nvar w = d * 7;\nvar y = d * 365.25;\n/**\n * Parse or format the given `val`.\n *\n * Options:\n *\n *  - `long` verbose formatting [false]\n *\n * @param {String|Number} val\n * @param {Object} [options]\n * @throws {Error} throw an error if val is not a non-empty string or a number\n * @return {String|Number}\n * @api public\n */\n\nmodule.exports = function (val, options) {\n  options = options || {};\n\n  var type = _typeof(val);\n\n  if (type === 'string' && val.length > 0) {\n    return parse(val);\n  } else if (type === 'number' && isFinite(val)) {\n    return options[\"long\"] ? fmtLong(val) : fmtShort(val);\n  }\n\n  throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val));\n};\n/**\n * Parse the given `str` and return milliseconds.\n *\n * @param {String} str\n * @return {Number}\n * @api private\n */\n\n\nfunction parse(str) {\n  str = String(str);\n\n  if (str.length > 100) {\n    return;\n  }\n\n  var match = /^(-?(?:\\d+)?\\.?\\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(str);\n\n  if (!match) {\n    return;\n  }\n\n  var n = parseFloat(match[1]);\n  var type = (match[2] || 'ms').toLowerCase();\n\n  switch (type) {\n    case 'years':\n    case 'year':\n    case 'yrs':\n    case 'yr':\n    case 'y':\n      return n * y;\n\n    case 'weeks':\n    case 'week':\n    case 'w':\n      return n * w;\n\n    case 'days':\n    case 'day':\n    case 'd':\n      return n * d;\n\n    case 'hours':\n    case 'hour':\n    case 'hrs':\n    case 'hr':\n    case 'h':\n      return n * h;\n\n    case 'minutes':\n    case 'minute':\n    case 'mins':\n    case 'min':\n    case 'm':\n      return n * m;\n\n    case 'seconds':\n    case 'second':\n    case 'secs':\n    case 'sec':\n    case 's':\n      return n * s;\n\n    case 'milliseconds':\n    case 'millisecond':\n    case 'msecs':\n    case 'msec':\n    case 'ms':\n      return n;\n\n    default:\n      return undefined;\n  }\n}\n/**\n * Short format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\n\nfunction fmtShort(ms) {\n  var msAbs = Math.abs(ms);\n\n  if (msAbs >= d) {\n    return Math.round(ms / d) + 'd';\n  }\n\n  if (msAbs >= h) {\n    return Math.round(ms / h) + 'h';\n  }\n\n  if (msAbs >= m) {\n    return Math.round(ms / m) + 'm';\n  }\n\n  if (msAbs >= s) {\n    return Math.round(ms / s) + 's';\n  }\n\n  return ms + 'ms';\n}\n/**\n * Long format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\n\nfunction fmtLong(ms) {\n  var msAbs = Math.abs(ms);\n\n  if (msAbs >= d) {\n    return plural(ms, msAbs, d, 'day');\n  }\n\n  if (msAbs >= h) {\n    return plural(ms, msAbs, h, 'hour');\n  }\n\n  if (msAbs >= m) {\n    return plural(ms, msAbs, m, 'minute');\n  }\n\n  if (msAbs >= s) {\n    return plural(ms, msAbs, s, 'second');\n  }\n\n  return ms + ' ms';\n}\n/**\n * Pluralization helper.\n */\n\n\nfunction plural(ms, msAbs, n, name) {\n  var isPlural = msAbs >= n * 1.5;\n  return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');\n}\n\n//# sourceURL=webpack://eio/./node_modules/ms/index.js?");

/***/ }),

/***/ "./node_modules/parseqs/index.js":
/*!***************************************!*\
  !*** ./node_modules/parseqs/index.js ***!
  \***************************************/
/*! no static exports found */
/***/ (function(module, exports) {

eval("/**\n * Compiles a querystring\n * Returns string representation of the object\n *\n * @param {Object}\n * @api private\n */\nexports.encode = function (obj) {\n  var str = '';\n\n  for (var i in obj) {\n    if (obj.hasOwnProperty(i)) {\n      if (str.length) str += '&';\n      str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]);\n    }\n  }\n\n  return str;\n};\n/**\n * Parses a simple querystring into an object\n *\n * @param {String} qs\n * @api private\n */\n\n\nexports.decode = function (qs) {\n  var qry = {};\n  var pairs = qs.split('&');\n\n  for (var i = 0, l = pairs.length; i < l; i++) {\n    var pair = pairs[i].split('=');\n    qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);\n  }\n\n  return qry;\n};\n\n//# sourceURL=webpack://eio/./node_modules/parseqs/index.js?");

/***/ }),

/***/ "./node_modules/parseuri/index.js":
/*!****************************************!*\
  !*** ./node_modules/parseuri/index.js ***!
  \****************************************/
/*! no static exports found */
/***/ (function(module, exports) {

eval("/**\n * Parses an URI\n *\n * @author Steven Levithan <stevenlevithan.com> (MIT license)\n * @api private\n */\nvar re = /^(?:(?![^:@]+:[^:@\\/]*@)(http|https|ws|wss):\\/\\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\\/?#]*)(?::(\\d*))?)(((\\/(?:[^?#](?![^?#\\/]*\\.[^?#\\/.]+(?:[?#]|$)))*\\/?)?([^?#\\/]*))(?:\\?([^#]*))?(?:#(.*))?)/;\nvar parts = ['source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'];\n\nmodule.exports = function parseuri(str) {\n  var src = str,\n      b = str.indexOf('['),\n      e = str.indexOf(']');\n\n  if (b != -1 && e != -1) {\n    str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);\n  }\n\n  var m = re.exec(str || ''),\n      uri = {},\n      i = 14;\n\n  while (i--) {\n    uri[parts[i]] = m[i] || '';\n  }\n\n  if (b != -1 && e != -1) {\n    uri.source = src;\n    uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');\n    uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');\n    uri.ipv6uri = true;\n  }\n\n  uri.pathNames = pathNames(uri, uri['path']);\n  uri.queryKey = queryKey(uri, uri['query']);\n  return uri;\n};\n\nfunction pathNames(obj, path) {\n  var regx = /\\/{2,9}/g,\n      names = path.replace(regx, \"/\").split(\"/\");\n\n  if (path.substr(0, 1) == '/' || path.length === 0) {\n    names.splice(0, 1);\n  }\n\n  if (path.substr(path.length - 1, 1) == '/') {\n    names.splice(names.length - 1, 1);\n  }\n\n  return names;\n}\n\nfunction queryKey(uri, query) {\n  var data = {};\n  query.replace(/(?:^|&)([^&=]*)=?([^&]*)/g, function ($0, $1, $2) {\n    if ($1) {\n      data[$1] = $2;\n    }\n  });\n  return data;\n}\n\n//# sourceURL=webpack://eio/./node_modules/parseuri/index.js?");

/***/ }),

/***/ "./node_modules/yeast/index.js":
/*!*************************************!*\
  !*** ./node_modules/yeast/index.js ***!
  \*************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\nvar alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split(''),\n    length = 64,\n    map = {},\n    seed = 0,\n    i = 0,\n    prev;\n/**\n * Return a string representing the specified number.\n *\n * @param {Number} num The number to convert.\n * @returns {String} The string representation of the number.\n * @api public\n */\n\nfunction encode(num) {\n  var encoded = '';\n\n  do {\n    encoded = alphabet[num % length] + encoded;\n    num = Math.floor(num / length);\n  } while (num > 0);\n\n  return encoded;\n}\n/**\n * Return the integer value specified by the given string.\n *\n * @param {String} str The string to convert.\n * @returns {Number} The integer value represented by the string.\n * @api public\n */\n\n\nfunction decode(str) {\n  var decoded = 0;\n\n  for (i = 0; i < str.length; i++) {\n    decoded = decoded * length + map[str.charAt(i)];\n  }\n\n  return decoded;\n}\n/**\n * Yeast: A tiny growing id generator.\n *\n * @returns {String} A unique id.\n * @api public\n */\n\n\nfunction yeast() {\n  var now = encode(+new Date());\n  if (now !== prev) return seed = 0, prev = now;\n  return now + '.' + encode(seed++);\n} //\n// Map each character to its index.\n//\n\n\nfor (; i < length; i++) {\n  map[alphabet[i]] = i;\n} //\n// Expose the `yeast`, `encode` and `decode` functions.\n//\n\n\nyeast.encode = encode;\nyeast.decode = decode;\nmodule.exports = yeast;\n\n//# sourceURL=webpack://eio/./node_modules/yeast/index.js?");

/***/ })

/******/ });
});