Skip to content
@es-shims

ECMAScript Shims

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

Pinned Loading

  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
  • TypedArray.prototype.slice Public

    ES spec-compliant shim for TypedArray.prototype.slice

    es-shims/TypedArray.prototype.slice’s past year of commit activity
    JavaScript 3 MIT 0 1 0 Updated Jan 3, 2025
  • 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 Jan 3, 2025
  • Object.getPrototypeOf Public

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

    es-shims/Object.getPrototypeOf’s past year of commit activity
    JavaScript 2 MIT 2 1 0 Updated Jan 3, 2025
  • Array.prototype.copyWithin Public

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

    es-shims/Array.prototype.copyWithin’s past year of commit activity
    JavaScript 3 MIT 1 1 0 Updated Jan 2, 2025
  • es-arraybuffer-base64 Public

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

    es-shims/es-arraybuffer-base64’s past year of commit activity
    JavaScript 7 MIT 1 1 0 Updated Jan 2, 2025
  • 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 Jan 2, 2025
  • ArrayBuffer.prototype.detached Public

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

    es-shims/ArrayBuffer.prototype.detached’s past year of commit activity
    JavaScript 2 MIT 1 1 0 Updated Jan 2, 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 Jan 2, 2025
  • Iterator.prototype Public

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

    es-shims/Iterator.prototype’s past year of commit activity
    JavaScript 1 MIT 0 1 0 Updated Jan 2, 2025
  • es-set-tostringtag Public

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

    es-shims/es-set-tostringtag’s past year of commit activity
    JavaScript 2 MIT 1 1 0 Updated Jan 2, 2025
View all repositories

Top languages

Loading…

Most used topics

Loading…