isFinite() ( a standalone shim is also available).isSafeInteger()( a standalone shim is also available).isInteger() ([a standalone shim is also available( )).isNaN() ( a standalone shim is also available).binary and octal literals: Number('0b1') and Number('0o7').flags (requires ES5) ( a standalone shim is also available).new RegExp, when given a RegExp as the pattern, will no longer throw when given a 'flags' string argument.startsWith() ( a standalone shim is also available).

repeat() ( a standalone shim is also available).includes() ( a standalone shim is also available).endsWith() ( a standalone shim is also available).codePointAt() ( a standalone shim is also available).raw() ( a stanadlone shim is also available).

fromCodePoint() ( a standalone shim is also available).

Set (requires ES5 property descriptor support) ( a standalone shim is also available).

Map (requires ES5 property descriptor support) ( a standalone shim is also available).

In both browser and node you may also want to include unorm see the section for details.

bower install es6-shim if you’re using Bower.

component install paulmillr/es6-shim if you’re using component(1).

Additionally, es5-shim should be loaded before es6-shim.įor node.js, io.js, or any npm-managed workflow (this is the recommended method): npm install es6-shim

Include es5-shim especially if your browser doesn't support ECMAScript 5 - but every JS engine requires the es5-shim to correct broken implementations, so it's strongly recommended to always include it.

Just include es6-shim before your scripts.

HTML version of the final ECMAScript 6 spec Installation Provides compatibility shims so that legacy JavaScript engines behave asĬlosely as possible to ECMAScript 6 (Harmony).

Js es6