1810 packages found
Standard library
ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim
ES6 spec-compliant RegExp.prototype.flags shim.
ES2017 spec-compliant Object.values shim.
An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.
A small polyfill for Object.setprototypeof
ES2015 `Object.assign()` ponyfill
Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.
Polyfill/shim for util.promisify in node versions < v8
Determine if the JS environment has Symbol support. Supports spec, or shams.
ES2017 spec-compliant Object.entries shim.
An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.
ES2019 spec-compliant String.prototype.trimEnd shim.
ES2019 spec-compliant String.prototype.trimStart shim.
requestAnimationFrame polyfill for node and the browser
ES2015-compliant shim for Object.is - differentiates between -0 and +0
Bare minimum fetch polyfill in 500 bytes
ES proposal-spec-compliant Object.fromEntries shim.
- Object.fromEntries
- Object.entries
- Object.values
- Object.keys
- entries
- values
- ES7
- ES8
- ES2017
- shim
- object
- keys
- polyfill
- es-shim API
ES2017 spec-compliant shim for `Object.getOwnPropertyDescriptors` that works in ES5.
- Object.getOwnPropertyDescriptors
- descriptor
- property descriptor
- ES8
- ES2017
- shim
- polyfill
- getOwnPropertyDescriptor
- es-shim API
An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.
- Array.prototype.flatten
- Array.prototype.flat
- flatten
- flat
- array
- ESnext
- shim
- polyfill
- flatMap
- Array.prototype.flatMap
- es-shim API