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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 891

  2. es6-shim es6-shim Public

    Forked from paulmillr/es6-shim

    ECMAScript 6 compatibility shims for legacy JS engines

    JavaScript 682 85

  3. globalThis globalThis Public

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

    JavaScript 155 13

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

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

    JavaScript 138 8

  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 79 5

Repositories

Showing 10 of 162 repositories
  • RegExp.prototype.flags Public

    ES6 spec-compliant RegExp.prototype.flags shim

    es-shims/RegExp.prototype.flags’s past year of commit activity
    JavaScript 8 MIT 10 1 1 Updated Mar 5, 2025
  • TypedArray.prototype.at Public

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

    es-shims/TypedArray.prototype.at’s past year of commit activity
    JavaScript 1 MIT 0 1 0 Updated Mar 5, 2025
  • Date.prototype.getYear Public

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

    es-shims/Date.prototype.getYear’s past year of commit activity
    JavaScript 1 MIT 0 1 0 Updated Mar 4, 2025
  • Array.prototype.reverse Public

    Array.prototype.reverse spec-compliant polyfill

    es-shims/Array.prototype.reverse’s past year of commit activity
    JavaScript 0 MIT 0 1 0 Updated Mar 4, 2025
  • Array.isArray Public

    Array.isArray spec-compliant polyfill

    es-shims/Array.isArray’s past year of commit activity
    JavaScript 2 MIT 0 1 0 Updated Mar 4, 2025
  • 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 38 0 0 Updated Feb 26, 2025
  • SuppressedError Public

    ES Proposal spec-compliant shim for SuppressedError

    es-shims/SuppressedError’s past year of commit activity
    JavaScript 3 MIT 1 1 0 Updated Feb 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.

    es-shims/DisposableStack’s past year of commit activity
    JavaScript 23 MIT 4 1 0 Updated Feb 26, 2025
  • iterator-helpers Public

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

    es-shims/iterator-helpers’s past year of commit activity
    JavaScript 16 MIT 2 1 0 Updated Feb 12, 2025
  • 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 Jan 30, 2025
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