CodeMirror: Linter Demo

## Linter Demo

var widgets = [] function updateHints() { editor.operation(function(){ for (var i = 0; i < widgets.length; ++i) editor.removeLineWidget(widgets[i]); widgets.length = 0; JSHINT(editor.getValue()); for (var i = 0; i < JSHINT.errors.length; ++i) { var err = JSHINT.errors[i]; if (!err) continue; var msg = document.createElement("div"); var icon = msg.appendChild(document.createElement("span")); icon.innerHTML = "!!"; icon.className = "lint-error-icon"; msg.appendChild(document.createTextNode(err.reason)); msg.className = "lint-error"; widgets.push(editor.addLineWidget(err.line - 1, msg, {coverGutter: false, noHScroll: true})); } }); var info = editor.getScrollInfo(); var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top; if (info.top + info.clientHeight < after) editor.scrollTo(null, after - info.clientHeight + 3); }

[ { _id: "post 1", "author": "Bob", "content": "...", "page_views": 5 }, { "_id": "post 2", "author": "Bob", "content": "...", "page_views": 9 }, { "_id": "post 3", "author": "Bob", "content": "...", "page_views": 8 } ]

@charset "UTF-8"; @import url("booya.css") print, screen; @import "whatup.css" screen; @import "wicked.css"; /*Error*/ @charset "UTF-8"; @namespace "http://www.w3.org/1999/xhtml"; @namespace svg "http://www.w3.org/2000/svg"; /*Warning: empty ruleset */ .foo { } h1 { font-weight: bold; } /*Warning: qualified heading */ .foo h1 { font-weight: bold; } /*Warning: adjoining classes */ .foo.bar { zoom: 1; } li.inline { width: 100%; /*Warning: 100% can be problematic*/ } li.last { display: inline; padding-left: 3px !important; padding-right: 3px; border-right: 0px; } @media print { li.inline { color: black; } } @page { margin: 10%; counter-increment: page; @top-center { font-family: sans-serif; font-weight: bold; font-size: 2em; content: counter(page); } }