// decodeURI()
undefined

// decodeURI(undefined)
null

// typeof(decodeURI(undefined))
string

// decodeURI(null)
null

// decodeURI("test")
test

// decodeURI("%3A")
%3A

// decodeURI("%E0%A4%A")
URIError: Error #1052: Invalid URI passed to decodeURI function.

// decodeURI("%FFabcd")
URIError: Error #1052: Invalid URI passed to decodeURI function.

// decodeURI("%F0%A0%AE%9F")
𠮟

// decodeURI("\x05")


// decodeURI("😭")
😭

// decodeURI("~!%40%23%24%25%5E%26*()_%2B%5B%5D%5C%7B%7D%7C%3B'%2C.%2F%3C%3E%3F")
~!%40%23%24%^%26*()_%2B[]\{}|%3B'%2C.%2F<>%3F

// decodeURIComponent()
undefined

// decodeURIComponent(undefined)
null

// typeof(decodeURIComponent(undefined))
string

// decodeURIComponent(null)
null

// decodeURIComponent("test")
test

// decodeURIComponent("%3A")
:

// decodeURIComponent("%E0%A4%A")
URIError: Error #1052: Invalid URI passed to decodeURIComponent function.

// decodeURIComponent("%FFabcd")
URIError: Error #1052: Invalid URI passed to decodeURIComponent function.

// decodeURIComponent("%F0%A0%AE%9F")
𠮟

// decodeURIComponent("\x05")


// decodeURIComponent("😭")
😭

// decodeURIComponent("~!%40%23%24%25%5E%26*()_%2B%5B%5D%5C%7B%7D%7C%3B'%2C.%2F%3C%3E%3F")
~!@#$%^&*()_+[]\{}|;',./<>?

