Tags

Languages

• javascript - for JavaScript

• coffeescript - for CoffeeScript​

• typescript - for TypeScript​

JavaScript

Versions

• esnext - for anything newer than the babel 2015 preset

• es2015 - for the babel 2015 preset

• es5 - for code that will run in node 0.10 and IE8 (no feature syntaxes)

Modules

• import - for import/export module syntax, aka the CommonJS/Node Module System

• require - for require/module.exports module syntax, aka the ES/ES6/JS Module System

Features

• arrows

• await

• classes

• const

• defaults

• destructuring

• forof

• generators

• getset

• let

• map

• promises

• proxies

• reflect

• rest

• set

• ​shorthand​

• spread

• symbols

• template strings

Proposals

• decorators

Custom

• jsx

• flow type inline - for Flow Type inline syntax, let greeting:string = 'hello'

• flow type comments - for Flow Type comment syntax, let greeting /*:string*/ = 'hello'