ECMAScript Shims

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es-shims

A community host for shims and polyfills that are compliant to EcmaScript specs.

https://tc39.es/ecma262/

Total received$642

Projects(26)

array-includes$117

Array.prototype.includes spec-compliant polyfill

Object.values$102

ES2017 spec-compliant shim for Object.values

Array.prototype.flatMap$80

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

Object.entries$60

ES2017 spec-compliant shim for Object.entries

Object.fromEntries$47

Official ES spec-compliant polyfill for Object.fromEntries

Array.prototype.flat$43

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

String.prototype.matchAll$41

Spec-compliant polyfill for String.prototype.matchAll, in ES2020

Object.hasOwn$38

Official ES spec-compliant polyfill for Object.hasOwn

es5-shim$26

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

String.prototype.padEnd$23

ES spec-compliant shim for String.prototype.padEnd

Funded by(82)$590

yannickcr/eslint-plugin-react

$290

import-js/eslint-plugin-import

$134

mysticatea/npm-run-all

$21

jsx-eslint/eslint-plugin-jsx-a11y

$20

enzymejs/enzyme

$17

benmosher/eslint-plugin-import

$12

babel/babel

$11

substack/tape

evcohen/eslint-plugin-jsx-a11y

mongodb/node-mongodb-native

Shared with(52)$47

eslint/eslint

ljharb/eslint-config

ljharb/aud

ljharb/safe-publish-latest

istanbuljs/nyc

substack/tape

es-shims/api

ljharb/define-properties

ljharb/call-bind

ljharb/es-abstract