es-shims

es5-shim es-shims/es5-shim JavaScript

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

7.1k 884

Promise.allSettled es-shims/Promise.allSettled JavaScript

ES Proposal spec-compliant shim for Promise.allSettled

97 10

Object.values es-shims/Object.values JavaScript

ES2017 spec-compliant shim for Object.values

72 7

Object.entries es-shims/Object.entries JavaScript

ES2017 spec-compliant shim for Object.entries

58 9

RegExp.escape es-shims/RegExp.escape JavaScript

An ESnext spec-compliant `RegExp.escape` shim/polyfill/replacement that works as far down as ES3.

44 3

array-includes es-shims/array-includes JavaScript

Array.prototype.includes spec-compliant polyfill

43 13

DisposableStack es-shims/DisposableStack JavaScript

An ESnext spec-compliant `DisposableStack`, `AsyncDisposableStack`, `Symbol.dispose`, and `Symbol.asyncDispose` shim/polyfill/replacement that works as far down as ES3.

38 5

Array.prototype.flatMap es-shims/Array.prototype.flatMap JavaScript

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

32 5

Array.prototype.flat es-shims/Array.prototype.flat JavaScript

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

31 8

Array.prototype.at es-shims/Array.prototype.at JavaScript

An ES-spec-compliant (proposed) `Array.prototype.at`shim/polyfill/replacement that works as far down as ES3.

31 3

Array.prototype.group es-shims/Array.prototype.group JavaScript

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

27 2

Object.getOwnPropertyDescriptors es-shims/Object.getOwnPropertyDescriptors JavaScript

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

20 8

iterator-helpers es-shims/iterator-helpers JavaScript

An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.

20 2

error-cause es-shims/error-cause JavaScript

An ES-spec-compliant shim/polyfill/replacement for the `.cause` property on all Error types that works as far down as ES3

19 4

String.prototype.matchAll es-shims/String.prototype.matchAll JavaScript

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

17 4

AggregateError es-shims/AggregateError JavaScript

ES Proposal spec-compliant shim for AggregateError

14 2

String.prototype.trim es-shims/String.prototype.trim JavaScript

ES5 spec-compliant shim for String.prototype.trim

13 5

Function.prototype.name es-shims/Function.prototype.name JavaScript

ES6 spec-compliant Function.prototype.name sham.

12 8

is-nan es-shims/is-nan JavaScript

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

12 6

Array.prototype.groupToMap es-shims/Array.prototype.groupToMap JavaScript

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

9 0

Promise.withResolvers es-shims/Promise.withResolvers JavaScript

ES Proposal spec-compliant shim for Promise.withResolvers

9 2

array-from-async es-shims/array-from-async JavaScript

An implementation for Array.fromAsync, which dumps an async iterator into an array.

8 1

String.prototype.trimRight es-shims/String.prototype.trimRight JavaScript

ES2019 spec-compliant shim for String.prototype.trimRight.

8 3

RegExp.prototype.flags es-shims/RegExp.prototype.flags JavaScript

ES6 spec-compliant RegExp.prototype.flags shim

8 10

Set.prototype.intersection es-shims/Set.prototype.intersection JavaScript

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

7 1

Array.prototype.every es-shims/Array.prototype.every JavaScript

Array.prototype.every spec-compliant polyfill

7 2

Set.prototype.difference es-shims/Set.prototype.difference JavaScript

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

6 1

Reflect.ownKeys es-shims/Reflect.ownKeys JavaScript

ES2015 spec-compliant shim for Reflect.ownKeys

6 1

Symbol.prototype.description es-shims/Symbol.prototype.description JavaScript

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

6 1

Number.isNaN es-shims/Number.isNaN JavaScript

A `Number.isNaN` polyfill, based on the ECMAScript 6 specification.

5 1

Repositories (85)