Search results

array.prototype.findlast

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

• Array.prototype.findLast
• find
• findLast
• array
• ESnext
• shim
• polyfill
• last
• es-shim API

ljharb

published 1.2.5 • 4 months agopublished 1.2.5 4 months ago

array.prototype.flatmap

An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.

• Array.prototype.flatMap
• flatMap
• array
• ESnext
• shim
• polyfill
• flatten
• Array.prototype.flatten
• es-shim API

ljharb

published 1.3.2 • 10 months agopublished 1.3.2 10 months ago

array.prototype.flat

An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.

• Array.prototype.flatten
• Array.prototype.flat
• flatten
• flat
• array
• ESnext
• shim
• polyfill
• flatMap
• Array.prototype.flatMap
• es-shim API

ljharb

published 1.3.2 • 10 months agopublished 1.3.2 10 months ago

object-assign

ES2015 `Object.assign()` ponyfill

• object
• assign
• extend
• properties
• es2015
• ecmascript
• harmony
• ponyfill
• prollyfill
• polyfill
• shim
• browser

sindresorhus

published 4.1.1 • 8 years agopublished 4.1.1 8 years ago

array.prototype.filter

An ES5 spec-compliant `Array.prototype.filter` shim/polyfill/replacement that works as far down as ES3.

• Array.prototype.filter
• filter
• array
• ES5
• shim
• polyfill
• es-shim API

ljharb

published 1.0.4 • 4 months agopublished 1.0.4 4 months ago

array.prototype.toreversed

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

• ecmascript
• javascript
• polyfill
• shim
• es-shim API
• array
• reverse
• toReversed
• reversed

ljharb

published 1.1.2 • 10 months agopublished 1.1.2 10 months ago

object-is

ES2015-compliant shim for Object.is - differentiates between -0 and +0

• is
• Object.is
• equality
• sameValueZero
• ES6
• ES2015
• shim
• polyfill
• es-shim API

ljharb

published 1.1.6 • 5 months agopublished 1.1.6 5 months ago

require-in-the-middle

Module to hook into the Node.js require function

• require
• hook
• shim
• shimmer
• shimming
• patch
• monkey
• monkeypatch
• module
• load

trentm

published 7.3.0 • 4 months agopublished 7.3.0 4 months ago

error-cause

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

• javascript
• polyfill
• ecmascript
• error
• shim
• syntaxerror
• typeerror
• referenceerror
• aggregateerror
• rangeerror
• evalerror
• urierror

ljharb

published 1.0.8 • 4 months agopublished 1.0.8 4 months ago

object-keys

An Object.keys replacement, in case Object.keys is not available. From https://github.com/es-shims/es5-shim

• Object.keys
• keys
• ES5
• shim

ljharb

published 1.1.1 • 5 years agopublished 1.1.1 5 years ago

object.getownpropertydescriptors

ES2017 spec-compliant shim for `Object.getOwnPropertyDescriptors` that works in ES5.

• Object.getOwnPropertyDescriptors
• descriptor
• property descriptor
• ES8
• ES2017
• shim
• polyfill
• getOwnPropertyDescriptor
• es-shim API

ljharb

published 2.1.8 • 4 months agopublished 2.1.8 4 months ago

core-js-pure

Standard library

• ES3
• ES5
• ES6
• ES7
• ES2015
• ES2016
• ES2017
• ES2018
• ES2019
• ES2020
• ES2021
• ES2022
• ES2023
• ECMAScript 3
• View more

zloirock

published 3.37.1 • 2 months agopublished 3.37.1 2 months ago

path-parse

Node.js path.parse() ponyfill

• path
• paths
• file
• dir
• parse
• built-in
• util
• utils
• core
• ponyfill
• polyfill
• shim

jbgutierrez

published 1.0.7 • 3 years agopublished 1.0.7 3 years ago

array.prototype.reduce

An ES5 spec-compliant `Array.prototype.reduce` shim/polyfill/replacement that works as far down as ES3.

• Array.prototype.reduce
• reduce
• array
• ES5
• shim
• polyfill
• es-shim API

ljharb

published 1.0.7 • 4 months agopublished 1.0.7 4 months ago

set.prototype.union

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

• javascript
• ecmascript
• Set
• union
• set.prototype.union
• polyfill
• shim
• es-shim API
• es-shims

ljharb

published 1.1.3 • 3 months agopublished 1.1.3 3 months ago

es-aggregate-error

ES Proposal spec-compliant shim for AggregateError

• AggregateError
• Error
• aggregate
• errors
• nativeerror
• es-shim API
• shim
• polyfill

ljharb

published 1.0.13 • 4 months agopublished 1.0.13 4 months ago

promise.try

ES Proposal spec-compliant shim for Promise.try

• Promise
• promises
• try
• Promise.try
• shim
• polyfill
• es-shim API

ljharb

published 2.0.0 • 3 months agopublished 2.0.0 3 months ago

broadcast-channel

A BroadcastChannel that works in New Browsers, Old Browsers, WebWorkers, NodeJs, Deno and iframes

• broadcast-channel
• broadcastchannel
• broadcast
• polyfill
• shim
• events
• localstorage
• indexeddb
• postMessage
• crosstab
• ipc
• leader-election
• queue
• inter-process

pubkey

published 7.0.0 • 8 months agopublished 7.0.0 8 months ago

string.prototype.padend

ES2017 spec-compliant String.prototype.padEnd shim.

• String.prototype.padRight
• String.prototype.padEnd
• string
• ES2017
• ES8
• shim
• trim
• padLeft
• padRight
• padStart
• padEnd
• polyfill
• es-shim API

ljharb

published 3.1.6 • 4 months agopublished 3.1.6 4 months ago

es5-ext

ECMAScript extensions and shims

• ecmascript
• ecmascript5
• ecmascript6
• es5
• es6
• extensions
• ext
• addons
• extras
• harmony
• javascript
• polyfill
• shim
• util
• View more

medikoo

published 0.10.64 • 5 months agopublished 0.10.64 5 months ago