js-polyfills

Some ECMAScript function you've always wanted but never had access to...

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String.prototype.replaceAll

`(with, what)` :: Replace all occurences of {with} with {what}

Array.prototype.random

`()` :: Return the value of this Array at a random index

HTMLCollection.prototype.indexOf

`(i)` :: Alias of Array.prototype.indexOf for HTMLCollection

HTMLCollection.prototype.forEach

`(fn(v,i))` :: Alias of Array.prototype.forEach for HTMLCollection

Array.prototype.powerSet

`()` :: Return the [power set](https://en.wikipedia.org/wiki/Power_set) of this Array as an Iterable

Array.prototype.clean

`(v)` :: Return this Array with all occurences of `{v}` removed