ECMAScript Shims

Login: es-shims

Company: null

Location: null

email:

Blog: http://www.ecma-international.org/ecma-262/6.0/

Members

1. Jordan Harband
2. Kris Kowal
3. Michael Ficarra
4. Paul Miller

Repositories

Array.from

A robust & optimized ES3-compatible polyfill for the `Array.from` method in ECMAScript 6.

array-includes

Array.prototype.includes spec-compliant polyfill

Array.of

A robust & optimized ES3-compatible polyfill for the `Array.of` method in ECMAScript 6.

Array.prototype.every

Array.prototype.every spec-compliant polyfill

Array.prototype.find

Simple ES6 Array.prototype.find polyfill for older environments.

Array.prototype.findIndex

Simple ES6 Array.prototype.findIndex polyfill for older environments.

Array.prototype.flat

An ESnext spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.

Array.prototype.flatMap

An ESnext spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.

Array.prototype.some

Array.prototype.some spec-compliant polyfill

es5-shim

ECMAScript 5 compatibility shims for legacy (and modern) JavaScript engines

es6-shim

ECMAScript 6 (Harmony) compatibility shims for legacy JavaScript engines

es7-shim

ECMAScript 7 compatibility shims for legacy JavaScript engines

es-abstract

ECMAScript spec abstract operations.

es-shim-api

API contract, and rudimentary tests, for modules that conform to the *es-shim API*

es-shims

Everything required to ensure that a browser is as ECMAScript-compliant as possible.

es-to-primitive

ECMAScript "ToPrimitive" algorithm. Provides ES5 and ES6 versions.

function-bind

null

function.prototype.name

ES6 spec-compliant Function.prototype.name shim.

get-own-property-symbols

ES6 Object.getOwnPropertySymbols partial polyfill

is-nan

ES6-compliant shim for Number.isNaN - the global isNaN returns false positives.

object.assign

ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim

Object.entries

ES2017 spec-compliant shim for Object.entries

Object.fromEntries

Official ES proposal-compliant polyfill for Object.fromEntries

Object.getOwnPropertyDescriptors

ES7 spec-compliant shim for `Object.getOwnPropertyDescriptors` that works in ES5.

object-is

ES6-compliant shim for Object.is - differentiates between -0 and +0, and can compare to NaN.

object-keys

Object.keys shim

Object.values

ES2017 spec-compliant shim for Object.values

Promise.prototype.finally

ES Proposal spec-compliant shim for Promise.prototype.finally

Promise.try

ES Proposal spec-compliant shim for Promise.try

RegExp.prototype.flags

ES6 spec-compliant RegExp.prototype.flags shim.

string-at

A robust & optimized ES3-compatible polyfill for the `String.prototype.at` proposal for ECMAScript 6/7 - based on https://mths.be/at

String.fromCodePoint

A robust & optimized `String.fromCodePoint` polyfill, based on the ECMAScript 6 specification.

String.prototype.at

A robust & optimized ES3-compatible polyfill for the `String.prototype.at` proposal for ECMAScript 6/7.

String.prototype.codePointAt

A robust & optimized `String.prototype.codePointAt` polyfill, based on the ECMAScript 6 specification.

String.prototype.contains

A robust & optimized ES3-compatible polyfill for the `String.prototype.contains` method in ECMAScript 6.

String.prototype.endsWith

A robust & optimized ES3-compatible polyfill for the String.prototype.endsWith method in ECMAScript 6.

String.prototype.padEnd

ES spec-compliant shim for String.prototype.padEnd

String.prototype.padStart

ES spec-compliant shim for String.prototype.padStart

String.prototype.repeat

A robust & optimized ES3-compatible polyfill for the `String.prototype.repeat` method in ECMAScript 6.

String.prototype.startsWith

A robust & optimized ES3-compatible polyfill for the String.prototype.startsWith method in ECMAScript 6.

String.prototype.trim

ES5 spec-compliant shim for String.prototype.trim

String.prototype.trimLeft

ES7 spec-compliant shim for String.prototype.trimLeft.

String.prototype.trimRight

ES7 spec-compliant shim for String.prototype.trimRight.

Symbol.prototype.description

Spec-compliant shim for Symbol.prototype.description proposal.