Repositories list

• Array.prototype.push

  Public

  es-shims/Array.prototype.push’s past year of commit activity
  An ES spec-compliant `Array.prototype.push` shim/polyfill/replacement that works as far down as ES3.

  javascriptpolyfillarray+ 2ecmascriptshim

  JavaScript

  •

  MIT License

  •2•0•1•0•Updated Jan 14, 2026Jan 14, 2026

• es-arraybuffer-base64

  Public

  es-shims/es-arraybuffer-base64’s past year of commit activity
  An ES-spec-compliant shim/polyfill/replacement for ArrayBuffer base64 methods that works as far down as ES3

  javascriptbase64ecmascript+ 1arraybuffer

  JavaScript

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  MIT License

  •4•11•1•0•Updated Jan 13, 2026Jan 13, 2026

• Map

  Public

  es-shims/Map’s past year of commit activity
  An ES2015 spec-compliant `Map` shim/polyfill/replacement that works as far down as ES3.

  javascriptpolyfillmap+ 3ecmascriptshimes-shims

  JavaScript

  •

  MIT License

  •1•3•0•0•Updated Jan 13, 2026Jan 13, 2026

• Symbol.prototype.description

  Public

  es-shims/Symbol.prototype.description’s past year of commit activity
  Spec-compliant shim for Symbol.prototype.description proposal.

  javascriptpolyfillecmascript+ 3descriptionshimsymbol

  JavaScript

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  MIT License

  •1•6•1•0•Updated Jan 13, 2026Jan 13, 2026

• String.raw

  Public

  es-shims/String.raw’s past year of commit activity
  An ES-spec-compliant String.raw shim/polyfill/replacement that works as far down as ES3

  JavaScript

  •

  MIT License

  •2•4•1•0•Updated Jan 13, 2026Jan 13, 2026

• String.prototype.trimStart

  Public

  es-shims/String.prototype.trimStart’s past year of commit activity
  ES2019 spec-compliant String.prototype.trimStart shim

  polyfilles6string+ 6proposaltrimes7emcascripttc39es8

  JavaScript

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  MIT License

  •5•4•1•0•Updated Jan 13, 2026Jan 13, 2026

• String.prototype.trimLeft

  Public
  ES2019 spec-compliant shim for String.prototype.trimLeft.

  JavaScript

  •

  MIT License

  •4•8•0•0•Updated Jan 13, 2026Jan 13, 2026

• String.prototype.trimEnd

  Public
  ES2019 spec-compliant String.prototype.trimEnd shim

  polyfilles6string+ 6proposalecmascripttrimes7tc39es8

  JavaScript

  •

  MIT License

  •6•5•1•1•Updated Jan 13, 2026Jan 13, 2026

• Set

  Public

  es-shims/Set’s past year of commit activity
  An ESnext spec-compliant `Set` shim/polyfill/replacement that works as far down as ES3.

  javascriptpolyfillset+ 3ecmascriptshimes-shims

  JavaScript

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  MIT License

  •1•1•0•0•Updated Jan 13, 2026Jan 13, 2026

• Set.prototype.intersection

  Public

  es-shims/Set.prototype.intersection’s past year of commit activity
  An ESnext spec-compliant `Set.prototype.intersection` shim/polyfill/replacement that works as far down as ES3

  javascriptpolyfillset+ 5ecmascriptintersectionshimes-shimses-shim

  JavaScript

  •

  MIT License

  •1•7•1•0•Updated Jan 13, 2026Jan 13, 2026

• 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

  •1•6•1•0•Updated Jan 13, 2026Jan 13, 2026

• Reflect.apply

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

  javascriptpolyfillecmascript+ 3reflectshimapply

  JavaScript

  •

  MIT License

  •1•3•1•0•Updated Jan 13, 2026Jan 13, 2026

• Promise.withResolvers

  Public

  es-shims/Promise.withResolvers’s past year of commit activity
  ES Proposal spec-compliant shim for Promise.withResolvers

  javascriptpolyfillpromise+ 6ecmascriptshimdeferreddeferes-shimswithresolvers

  JavaScript

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  MIT License

  •2•9•1•0•Updated Jan 13, 2026Jan 13, 2026

• parseInt

  Public

  es-shims/parseInt’s past year of commit activity
  An ES-spec-compliant `parseInt` shim/polyfill/replacement that works as far down as ES3

  javascriptpolyfillecmascript+ 3shimparseintes-shims

  JavaScript

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  MIT License

  •2•3•1•0•Updated Jan 13, 2026Jan 13, 2026

• Object.getOwnPropertyDescriptors

  Public

  es-shims/Object.getOwnPropertyDescriptors’s past year of commit activity
  Spec-compliant shim for `Object.getOwnPropertyDescriptors` that works in ES5.

  javascriptpolyfillobject+ 4ecmascriptshimgetownpropertydescriptorgetownpropertydescriptors

  JavaScript

  •

  MIT License

  •8•20•2•0•Updated Jan 13, 2026Jan 13, 2026

• Object.defineProperties

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

  javascriptpolyfillobject+ 4ecmascriptshimdefinepropertydefineproperties

  JavaScript

  •

  MIT License

  •1•3•1•0•Updated Jan 13, 2026Jan 13, 2026

• Number.parseFloat

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

  javascriptpolyfillecmascript+ 4numbershimparsefloates-shims

  JavaScript

  •

  MIT License

  •1•2•1•0•Updated Jan 13, 2026Jan 13, 2026

• Math.trunc

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

  JavaScript

  •

  MIT License

  •1•0•1•0•Updated Jan 13, 2026Jan 13, 2026

• Math.log2

  Public
  An ES-spec-compliant Math.log2 shim/polyfill/replacement that works as far down as ES3

  JavaScript

  •

  MIT License

  •0•0•1•0•Updated Jan 13, 2026Jan 13, 2026

• Math.log10

  Public

  es-shims/Math.log10’s past year of commit activity
  An ES-spec-compliant Math.log10 shim/polyfill/replacement that works as far down as ES3

  javascriptpolyfilllog+ 4mathecmascriptshimlog10

  JavaScript

  •

  MIT License

  •1•1•1•0•Updated Jan 13, 2026Jan 13, 2026

• Math.expm1

  Public

  es-shims/Math.expm1’s past year of commit activity
  An ES-spec-compliant Math.expm1 shim/polyfill/replacement that works as far down as ES3

  JavaScript

  •

  MIT License

  •1•0•1•0•Updated Jan 13, 2026Jan 13, 2026

• Math.clz32

  Public
  An ES-spec-compliant Math.clz32 shim/polyfill/replacement that works as far down as ES3

  JavaScript

  •

  MIT License

  •2•3•1•0•Updated Jan 13, 2026Jan 13, 2026

• Math.cbrt

  Public

  es-shims/Math.cbrt’s past year of commit activity
  An ES-spec-compliant Math.cbrt shim/polyfill/replacement that works as far down as ES3

  JavaScript

  •

  MIT License

  •2•2•1•0•Updated Jan 13, 2026Jan 13, 2026

• Math.atanh

  Public

  es-shims/Math.atanh’s past year of commit activity
  An ES-spec-compliant Math.atanh shim/polyfill/replacement that works as far down as ES3

  JavaScript

  •

  MIT License

  •2•3•1•0•Updated Jan 13, 2026Jan 13, 2026

• Math.asinh

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

  JavaScript

  •

  MIT License

  •1•0•1•0•Updated Jan 13, 2026Jan 13, 2026

• Math.acosh

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

  JavaScript

  •

  MIT License

  •2•1•1•0•Updated Jan 13, 2026Jan 13, 2026

• iterator-helpers

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

  javascriptpolyfillmap+ 16filterecmascriptiteratordropfindforeachreduce+ 9

  JavaScript

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  MIT License

  •2•19•1•0•Updated Jan 13, 2026Jan 13, 2026

• es-create-array-iterator

  Public
  EcmaScript's CreateArrayIterator abstract operation

  JavaScript

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  MIT License

  •1•4•1•0•Updated Jan 13, 2026Jan 13, 2026

• Date

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

  JavaScript

  •

  MIT License

  •3•3•2•0•Updated Jan 13, 2026Jan 13, 2026

• Array.prototype.filter

  Public

  es-shims/Array.prototype.filter’s past year of commit activity
  Simple ES6 Array.prototype.filter polyfill for older environments.

  javascriptpolyfillfilter+ 3arrayecmascriptshim

  JavaScript

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  MIT License

  •1•4•1•0•Updated Jan 13, 2026Jan 13, 2026