Repositories list

• RegExp.prototype.flags

  Public
  ES6 spec-compliant RegExp.prototype.flags shim

  regexregexpregular-expression+ 4flagsjavascriptpolyfillecmascript

  JavaScript

  •

  MIT License

  •10•8•1•1•Updated Mar 5, 2025Mar 5, 2025

• TypedArray.prototype.at

  Public
  An ES5 spec-compliant `TypedArray.prototype.at` shim/polyfill/replacement that works as far down as ES3

  JavaScript

  •

  MIT License

  •0•1•1•0•Updated Mar 5, 2025Mar 5, 2025

• Date.prototype.getYear

  Public
  An ES5 spec-compliant `Date.prototype.getYear` shim/polyfill/replacement that works as far down as ES3.

  JavaScript

  •

  MIT License

  •0•1•1•0•Updated Mar 4, 2025Mar 4, 2025

• Array.prototype.reverse

  Public
  Array.prototype.reverse spec-compliant polyfill

  JavaScript

  •

  MIT License

  •0•0•1•0•Updated Mar 4, 2025Mar 4, 2025

• Array.isArray

  Public
  Array.isArray spec-compliant polyfill

  JavaScript

  •

  MIT License

  •0•2•1•0•Updated Mar 4, 2025Mar 4, 2025

• es-abstract

  Public
  ECMAScript spec abstract operations.

  JavaScript

  •

  MIT License

  •31•6•0•0•Updated Feb 26, 2025Feb 26, 2025

• SuppressedError

  Public
  ES Proposal spec-compliant shim for SuppressedError

  javascriptpolyfillecmascript+ 4errorshimsuppressedsuppressederror

  JavaScript

  •

  MIT License

  •1•3•1•0•Updated Feb 26, 2025Feb 26, 2025

• DisposableStack

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

  polyfillresourcemanagement+ 6usingshimdisposedisposablestackjavascriptecmascript

  JavaScript

  •

  MIT License

  •4•23•1•0•Updated Feb 26, 2025Feb 26, 2025

• iterator-helpers

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

  javascriptpolyfillmap+ 16filterecmascriptiteratordropfindforeachreduce+ 9

  JavaScript

  •

  MIT License

  •2•16•1•0•Updated Feb 12, 2025Feb 12, 2025

• object.assign

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

  JavaScript

  •

  MIT License

  •22•9•0•0•Updated Jan 30, 2025Jan 30, 2025

• es-object-atoms

  Public
  ES Object-related atoms: Object, ToObject, RequireObjectCoercible

  javascriptobjectecmascript+ 2toobjecttoobjectcoercible

  JavaScript

  •

  MIT License

  •0•3•1•0•Updated Jan 15, 2025Jan 15, 2025

• well-known-symbols

  Public
  An ESnext spec-compliant shim/polyfill/replacement for all Well-Known Symbols that works in any environment with Symbols

  javascriptpolyfillecmascript+ 1shim

  JavaScript

  •

  MIT License

  •1•4•0•0•Updated Jan 7, 2025Jan 7, 2025

• TypedArray.prototype.slice

  Public
  ES spec-compliant shim for TypedArray.prototype.slice

  JavaScript

  •

  MIT License

  •0•3•1•0•Updated Jan 3, 2025Jan 3, 2025

• Object.getPrototypeOf

  Public
  An ES5 mostly-spec-compliant `Object.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible.

  javascriptpolyfillecmascript+ 2shimecmascript5

  JavaScript

  •

  MIT License

  •2•2•1•0•Updated Jan 3, 2025Jan 3, 2025

• Array.prototype.copyWithin

  Public
  An ES2015 spec-compliant `Array.prototype.copyWithin` shim/polyfill/replacement that works as far down as ES3.

  javascriptpolyfillarray+ 3ecmascriptshimcopywithin

  JavaScript

  •

  MIT License

  •1•3•1•0•Updated Jan 2, 2025Jan 2, 2025

• es-arraybuffer-base64

  Public
  An ES-spec-compliant shim/polyfill/replacement for ArrayBuffer base64 methods that works as far down as ES3

  javascriptbase64ecmascript+ 1arraybuffer

  JavaScript

  •

  MIT License

  •1•7•1•0•Updated Jan 2, 2025Jan 2, 2025

• Reflect.getPrototypeOf

  Public
  An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible.

  javascriptpolyfillecmascript+ 3reflectshimgetprototypeof

  JavaScript

  •

  MIT License

  •1•3•1•0•Updated Jan 2, 2025Jan 2, 2025

• ArrayBuffer.prototype.detached

  Public
  ES Proposal spec-compliant shim for ArrayBuffer.prototype.detached

  javascriptpolyfillbuffer+ 7arrayecmascriptarraybuffershimdetachedes-shimses-shim

  JavaScript

  •

  MIT License

  •1•2•1•0•Updated Jan 2, 2025Jan 2, 2025

• Iterator.prototype

  Public
  `Iterator.prototype`, or a shared object to use.

  JavaScript

  •

  MIT License

  •0•1•1•0•Updated Jan 2, 2025Jan 2, 2025

• es-set-tostringtag

  Public
  A helper to optimistically set Symbol.toStringTag, when possible.

  JavaScript

  •

  MIT License

  •1•2•1•0•Updated Jan 2, 2025Jan 2, 2025

• es6-shim

  Public
  ECMAScript 6 compatibility shims for legacy JS engines

  JavaScript

  •

  MIT License

  •385•682•0•0•Updated Dec 30, 2024Dec 30, 2024

• Reflect.ownKeys

  Public
  ES2015 spec-compliant shim for Reflect.ownKeys

  javascriptpolyfillecmascript+ 3reflectshimownkeys

  JavaScript

  •

  MIT License

  •1•6•1•0•Updated Dec 30, 2024Dec 30, 2024

• Object.groupBy

  Public
  An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.

  JavaScript

  •

  MIT License

  •1•4•1•0•Updated Dec 21, 2024Dec 21, 2024

• Date

  Public
  ES spec-compliant `Date` shim/polyfill/replacement that works as far down as ES3

  JavaScript

  •

  MIT License

  •3•3•2•0•Updated Dec 21, 2024Dec 21, 2024

• Array.prototype.reduceRight

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

  javascriptpolyfillarray+ 4ecmascriptreduceshimreduceright

  JavaScript

  •

  MIT License

  •1•3•1•0•Updated Dec 20, 2024Dec 20, 2024

• Array.prototype.indexOf

  Public
  An ES2015 spec-compliant `Array.prototype.indexOf` shim/polyfill/replacement that works as far down as ES3.

  javascriptpolyfillarray+ 3ecmascriptshimindexof

  JavaScript

  •

  MIT License

  •1•5•1•0•Updated Dec 20, 2024Dec 20, 2024

• Array.prototype.unshift

  Public
  ES spec-compliant Array.prototype.unshift shim/polyfill/replacement that works as far down as ES3

  javascriptpolyfillarray+ 4ecmascriptshimunshiftes-shims

  JavaScript

  •

  MIT License

  •2•0•1•0•Updated Dec 20, 2024Dec 20, 2024

• String.prototype.matchAll

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

  javascriptpolyfillstring+ 6regexregexpmatchecmascriptmatchallshim

  JavaScript

  •

  MIT License

  •4•17•1•0•Updated Dec 20, 2024Dec 20, 2024

• Array.prototype.map

  Public
  Array.prototype.map spec-compliant polyfill

  javascriptpolyfillmap+ 4arrayecmascriptshimes5

  JavaScript

  •

  MIT License

  •1•4•1•0•Updated Dec 20, 2024Dec 20, 2024

• Function.prototype.name

  Public
  ES6 spec-compliant Function.prototype.name sham.

  shimjavascriptpolyfill+ 1ecmascript

  JavaScript

  •

  MIT License

  •6•11•1•0•Updated Dec 20, 2024Dec 20, 2024