Repositories list

• 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 Nov 23, 2024Nov 23, 2024

• 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•13•1•0•Updated Nov 15, 2024Nov 15, 2024

• es-abstract

  Public
  ECMAScript spec abstract operations.

  JavaScript

  •

  MIT License

  •30•6•0•0•Updated Nov 14, 2024Nov 14, 2024

• Error.isError

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

  javascriptpolyfillecmascript+ 3errorshimiserror

  JavaScript

  •

  MIT License

  •1•0•2•1•Updated Oct 17, 2024Oct 17, 2024

• String.prototype.codePointAt

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

  JavaScript

  •

  MIT License

  •6•1•0•1•Updated Oct 17, 2024Oct 17, 2024

• String.prototype.includes

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

  JavaScript

  •

  MIT License

  •9•3•0•0•Updated Oct 15, 2024Oct 15, 2024

• RegExp.prototype.flags

  Public
  ES6 spec-compliant RegExp.prototype.flags shim

  regexregexpregular-expression+ 4flagsjavascriptpolyfillecmascript

  JavaScript

  •

  MIT License

  •10•8•1•1•Updated Oct 3, 2024Oct 3, 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 Sep 25, 2024Sep 25, 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 Sep 24, 2024Sep 24, 2024

• Set

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

  setshimes-shims+ 3javascriptpolyfillecmascript

  JavaScript

  •

  MIT License

  •1•1•0•0•Updated Sep 22, 2024Sep 22, 2024

• Map

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

  polyfillmapshim+ 3es-shimsjavascriptecmascript

  JavaScript

  •

  MIT License

  •1•2•0•0•Updated Sep 21, 2024Sep 21, 2024

• es-shim-api

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

  es-shim

  JavaScript

  •

  MIT License

  •5•77•1•0•Updated Sep 20, 2024Sep 20, 2024

• Set.prototype.intersection

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

  javascriptpolyfillset+ 5ecmascriptintersectionshimes-shimses-shim

  JavaScript

  •

  MIT License

  •0•6•1•0•Updated Sep 10, 2024Sep 10, 2024

• Set.prototype.difference

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

  javascriptpolyfillset+ 4ecmascriptshimdifferencees-shims

  JavaScript

  •

  MIT License

  •0•5•1•0•Updated Sep 10, 2024Sep 10, 2024

• Set.prototype.isDisjointFrom

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

  javascriptpolyfillset+ 5ecmascriptshimdisjointes-shimsisdisjointfrom

  JavaScript

  •

  MIT License

  •0•3•1•0•Updated Sep 10, 2024Sep 10, 2024

• Set.prototype.isSupersetOf

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

  javascriptpolyfillset+ 5ecmascriptsupersetshimes-shimsissupersetof

  JavaScript

  •

  MIT License

  •0•3•1•0•Updated Sep 10, 2024Sep 10, 2024

• Set.prototype.union

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

  javascriptpolyfillset+ 5ecmascriptunionshimes-shimses-shim

  JavaScript

  •

  MIT License

  •0•4•1•0•Updated Sep 10, 2024Sep 10, 2024

• Set.prototype.isSubsetOf

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

  JavaScript

  •

  MIT License

  •0•3•1•0•Updated Sep 10, 2024Sep 10, 2024

• Set.prototype.symmetricDifference

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

  javascriptpolyfillset+ 6ecmascriptshimdifferencesymmetrices-shimssymmetricdifference

  JavaScript

  •

  MIT License

  •0•3•1•0•Updated Sep 10, 2024Sep 10, 2024

• Array.prototype.at

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

  javascriptpolyfillarray+ 3ecmascriptshimat

  JavaScript

  •

  MIT License

  •4•31•1•0•Updated Sep 6, 2024Sep 6, 2024

• Array.of

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

  JavaScript

  •

  MIT License

  •5•2•0•0•Updated Sep 5, 2024Sep 5, 2024

• ArrayBuffer.prototype.slice

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

  javascriptpolyfillbuffer+ 7arrayecmascriptarraybuffersliceshimtypedes-shim

  JavaScript

  •

  MIT License

  •0•0•1•0•Updated Sep 4, 2024Sep 4, 2024

• 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 Aug 29, 2024Aug 29, 2024

• Math.f16round

  Public
  An ES-spec-compliant Math.f16round shim/polyfill/replacement that works as far down as ES3

  JavaScript

  •

  MIT License

  •1•2•1•0•Updated Aug 28, 2024Aug 28, 2024

• Number.isSafeInteger

  Public
  An ES-spec-compliant Number.isSafeInteger shim/polyfill/replacement that works as far down as ES3

  javascriptpolyfillecmascript+ 5numbershimintegerissafeintegeres-shims

  JavaScript

  •

  MIT License

  •2•1•1•0•Updated Aug 7, 2024Aug 7, 2024

• 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 Aug 4, 2024Aug 4, 2024

• RegExp.escape

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

  regexregexpescape+ 4shimjavascriptpolyfillecmascript

  JavaScript

  •

  MIT License

  •3•36•0•0•Updated Jul 9, 2024Jul 9, 2024

• 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 Jul 8, 2024Jul 8, 2024

• Map.groupBy

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

  JavaScript

  •

  MIT License

  •0•1•1•0•Updated Jul 5, 2024Jul 5, 2024

• Math.sumPrecise

  Public
  An ES-spec-compliant Math.sumPrecise shim/polyfill/replacement that works as far down as ES3

  javascriptpolyfillmath+ 5sumecmascriptshimprecisesumprecise

  JavaScript

  •

  MIT License

  •1•0•1•0•Updated Jun 3, 2024Jun 3, 2024