ECMAScript 2015 (ES6)

Support for the ECMAScript 2015 specification. Features include Promises, Modules, Classes, Template Literals, Arrow Functions, Let and Const, Default Parameters, Generators, Destructuring Assignment, Rest & Spread, Map/Set & WeakMap/WeakSet and many more.

JavaScript modules via script tag

Loading JavaScript module scripts (aka ES6 modules) using `<script type="module">` Includes support for the `nomodule` attribute.

JavaScript modules: dynamic import()

Loading JavaScript modules dynamically using the import() syntax

javascript built-in: array

javascript built-in: boolean

javascript built-in: date

javascript built-in: error

javascript built-in: escape

javascript built-in: eval

javascript built-in: intl

javascript built-in: isnan

javascript built-in: json

javascript built-in: map

javascript built-in: math

javascript built-in: nan

javascript built-in: number

javascript built-in: object

javascript built-in: reflect

javascript built-in: regexp

javascript built-in: set

javascript built-in: string

javascript built-in: symbol

javascript built-in: weakmap

javascript classes: extends

javascript classes: static

javascript function

javascript function: get

javascript function: set

javascript operator: await

javascript operator: class

javascript operator: delete

javascript operator: import

javascript operator: in

javascript operator: new

javascript operator: null

javascript operator: super

javascript operator: this

javascript operator: typeof

javascript operator: void

javascript operator: yield

javascript statement: block

javascript statement: break

javascript statement: class

javascript statement: for

javascript statement: label

javascript statement: let

javascript statement: throw

javascript statement: var

javascript statement: while

javascript statement: with