JS Cheatsheet WIP

js

## Array

# Mutators
pop
push
reverse
shift
sort
splice
unshift

# Accessors
concat
join
slice
indexOf

## String

charAt
concat
contains
indexOf
match
replace
slice
split
substr
trim

Quirks

Array(30).join(' ') // empty string

!!variable // to boolean

Array.prototype.slice.call(arguments) // array like object into an array

str += 'Using' // number casting

Function.call.apply(Foo.prototype.method, arguments); // Foo.prototype.method.call(this, arg1, arg2... argN)