🐣 javascript ES6

[javascript] startsWith(), endsWith(), include()

[javascript] for, for each, for of

[javascript] spread operator

[javascript] from()

[javascript] destructuring

[javascript] set, weakSet, map, weakMap

[javascript] Arrow function

[javascript] default prameters

[javascript] rest parameters

[javascript] class

[javascript] object assign

[javascript] setPrototypeof

[javascript] module(export & import)

[javascript] proxy

[javascript] var, const, let