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@es-shims

ECMAScript Shims

A community host for shims and polyfills that are compliant to EcmaScript specs.

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  1. es5-shim es5-shim Public

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

    JavaScript 7.1k 893

  2. es6-shim es6-shim Public

    Forked from paulmillr/es6-shim

    ECMAScript 6 compatibility shims for legacy JS engines

    JavaScript 681 87

  3. globalThis globalThis Public

    ECMAScript spec-compliant polyfill/shim for `globalThis`.

    JavaScript 155 14

  4. Promise.prototype.finally Promise.prototype.finally Public

    ES Proposal spec-compliant shim for Promise.prototype.finally

    JavaScript 138 9

  5. Promise.allSettled Promise.allSettled Public

    ES Proposal spec-compliant shim for Promise.allSettled

    JavaScript 96 10

  6. es-shim-api es-shim-api Public

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

    JavaScript 77 5

Repositories

Showing 10 of 158 repositories
  • object.assign Public Forked from ljharb/object.assign

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

    es-shims/object.assign’s past year of commit activity
    JavaScript 9 MIT 22 0 0 Updated Dec 18, 2024
  • Reflect.getPrototypeOf Public

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

    es-shims/Reflect.getPrototypeOf’s past year of commit activity
    JavaScript 3 MIT 1 1 0 Updated Dec 18, 2024
  • Array.prototype.toSpliced Public

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

    es-shims/Array.prototype.toSpliced’s past year of commit activity
    JavaScript 0 MIT 1 1 0 Updated Dec 17, 2024
  • Array.prototype.findIndex Public Forked from paulmillr/Array.prototype.findIndex

    Simple ES6 Array.prototype.findIndex polyfill for older environments.

    es-shims/Array.prototype.findIndex’s past year of commit activity
    JavaScript 1 MIT 8 0 0 Updated Dec 17, 2024
  • Set.prototype.symmetricDifference Public

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

    es-shims/Set.prototype.symmetricDifference’s past year of commit activity
    JavaScript 3 MIT 0 1 0 Updated Dec 17, 2024
  • dunder-proto Public

    If available, the `Object.prototype.__proto__` accessor and mutator, call-bound.

    es-shims/dunder-proto’s past year of commit activity
    JavaScript 0 MIT 0 1 0 Updated Dec 17, 2024
  • es-abstract Public Forked from ljharb/es-abstract

    ECMAScript spec abstract operations.

    es-shims/es-abstract’s past year of commit activity
    JavaScript 6 MIT 37 0 0 Updated Dec 16, 2024
  • Array.prototype.flatMap Public

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

    es-shims/Array.prototype.flatMap’s past year of commit activity
    JavaScript 32 MIT 6 1 0 Updated Dec 16, 2024
  • Array.prototype.flat Public

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

    es-shims/Array.prototype.flat’s past year of commit activity
    JavaScript 32 MIT 8 1 0 Updated Dec 15, 2024
  • ArrayBuffer.prototype.slice Public

    ES spec-compliant shim for ArrayBuffer.prototype.slice

    es-shims/ArrayBuffer.prototype.slice’s past year of commit activity
    JavaScript 0 MIT 0 1 0 Updated Dec 15, 2024