Polyfill | npm.io

ES2017 spec-compliant shim for `Object.getOwnPropertyDescriptors` that works in ES5.

Object.getOwnPropertyDescriptors descriptor property descriptor ES8 ES2017 shim polyfill getOwnPropertyDescriptor es-shim API

2.1.8 • Published 1 year ago

ES2017 spec-compliant Object.values shim.

Object.values Object.keys Object.entries values ES7 ES8 ES2017 shim object keys

1.2.1 • Published 7 months ago

Node.js path.dirname() ponyfill

dirname dir path paths file built-in util utils core stdlib

1.0.2 • Published 9 years ago

Symbol.observable ponyfill

symbol observable observables ponyfill polyfill shim

4.0.0 • Published 4 years ago

ECMAScript 6 Symbol polyfill

symbol private property es6 ecmascript harmony ponyfill polyfill

3.1.4 • Published 1 year ago

ES2015-compliant shim for Object.is - differentiates between -0 and +0

is Object.is equality sameValueZero ES6 ES2015 shim polyfill es-shim API

1.1.6 • Published 1 year ago

ES6 spec-compliant RegExp.prototype.flags shim.

RegExp.prototype.flags regex regular expression ES6 shim flag flags regexp RegExp#flags polyfill

1.5.4 • Published 7 months ago

An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.

Array.prototype.includes includes array ES7 shim polyfill contains Array.prototype.contains es-shim API

3.1.8 • Published 1 year ago

Node.js 4 `os.homedir()` ponyfill

builtin core ponyfill polyfill shim os homedir home dir directory

2.0.0 • Published 7 years ago

ECMAScript extensions and shims

ecmascript ecmascript5 ecmascript6 es5 es6 extensions ext addons extras harmony

0.10.64 • Published 1 year ago

A lightweight library that provides tools for organizing asynchronous code

futures polyfill promise promises

4.2.8 • Published 6 years ago

ES2017 spec-compliant Object.entries shim.

Object.entries Object.values Object.keys entries values ES7 ES8 ES2017 shim object

1.1.9 • Published 4 months ago

ES2015 Number.isFinite() ponyfill

es2015 ponyfill polyfill shim number finite is

2.0.0 • Published 4 years ago

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

1.3.3 • Published 7 months ago

JavaScript utilities with respect to emerging standard

ecmascript es es6 extensions ext addons lodash extras harmony javascript

1.7.0 • Published 3 years ago

ES proposal-spec-compliant Object.fromEntries shim.

Object.fromEntries Object.entries Object.values Object.keys entries values ES7 ES8 ES2017 shim

2.0.8 • Published 1 year ago

ES2015 `Array#findIndex()` ponyfill

es2015 ponyfill polyfill shim find index findindex array

1.0.2 • Published 9 years ago

Standard library

ES3 ES5 ES6 ES7 ES2015 ES2016 ES2017 ES2018 ES2019 ES2020

3.41.0 • Published 5 months ago

Node.js os.homedir polyfill for older versions of node.js.

home homedir homedirectory os os-homedir polyfill userhome

1.0.3 • Published 6 years ago

An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.

Array.prototype.flatMap flatMap array ESnext shim polyfill flatten Array.prototype.flatten es-shim API

1.3.3 • Published 7 months ago

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Polyfill Packages

object.getownpropertydescriptors

object.values

path-dirname

symbol-observable

es6-symbol

object-is

regexp.prototype.flags

array-includes

os-homedir

es5-ext

es6-promise

object.entries

is-finite

array.prototype.flat

ext

object.fromentries

array-find-index

core-js-pure

homedir-polyfill

array.prototype.flatmap