core-js
Standard library
Latest release 3.3.2 - Updated - 10.4K stars
es6-promise
A lightweight library that provides tools for organizing asynchronous code
Latest release 4.2.6 - Updated - 6.55K stars
whatwg-fetch
A window.fetch polyfill.
Latest release 3.0.0 - Updated - 22.5K stars
object-assign
ES2015 `Object.assign()` ponyfill
Latest release 4.1.1 - Updated - 772 stars
es5-shim
ECMAScript 5 compatibility shims for legacy JavaScript engines
Latest release 4.5.13 - Updated - 6.62K stars
paragonie/random_compat
PHP 5.x polyfill for random_bytes() and random_int() from PHP 7
Latest release v9.99.99 - Updated - 4.29K stars
core-util-is
The `util.is*` functions introduced in Node v0.12.
Latest release 1.0.2 - Updated - 86 stars
sugar
A Javascript utility library for working with native objects.
Latest release 2.0.6 - Updated - 4.03K stars
resize-observer-polyfill
A polyfill for the Resize Observer API
Latest release 1.5.1 - Updated - 786 stars
raf
requestAnimationFrame polyfill for node and the browser
Latest release 3.4.1 - Updated - 603 stars
es6-symbol
ECMAScript 6 Symbol polyfill
Latest release 3.1.1 - Updated - 158 stars
eventsource-polyfill
A browser polyfill for W3C EventSource (http://www.w3.org/TR/eventsource/)
Latest release 0.9.6 - Updated - 150 stars
pinkie-promise
ES2015 Promise ponyfill
Latest release 2.0.2 - Updated - 108 stars
object.assign
ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim
Latest release 4.1.0 - Updated - 96 stars
os-homedir
Node.js 4 `os.homedir()` ponyfill
Latest release 2.0.0 - Updated - 52 stars
setprototypeof
A small polyfill for Object.setprototypeof
Latest release 1.2.0 - Updated - 39 stars
core-js-pure
Standard library
Latest release 3.2.1 - Updated - 10.4K stars
symfony/polyfill-mbstring
Symfony polyfill for the Mbstring extension
Latest release v1.11.0 - Updated - 6K stars
symfony/polyfill-php72
Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions
Latest release v1.12.0 - Updated - 3.67K stars
unfetch
Bare minimum fetch polyfill in 500 bytes
Latest release 4.1.0 - Updated - 3.67K stars
web-animations-js
JavaScript implementation of the Web Animations API
Latest release 2.3.2 - Updated - 3.04K stars
eslint-plugin-compat
Lint browser compatibility of API used
Latest release 3.3.0 - Updated - 2.24K stars
intl
Polyfill the ECMA-402 Intl API (except collation)
Latest release 1.2.5 - Updated - 1.27K stars
react-lifecycles-compat
Backwards compatibility polyfill for React class components
Latest release 3.0.4 - Updated - 379 stars
eventsource
W3C compliant EventSource client for Node.js and browser (polyfill)
Latest release 1.0.7 - Updated - 337 stars
path-is-absolute
Node.js 0.12 path.isAbsolute() ponyfill
Latest release 2.0.0 - Updated - 31 stars
core-js-compat
core-js compat
Latest release 3.2.1 - Updated - 10.4K stars
event-source-polyfill
A polyfill for http://www.w3.org/TR/eventsource/
Latest release 1.0.9 - Updated - 1.53K stars
symfony/polyfill-php56
Symfony polyfill backporting some PHP 5.6+ features to lower PHP versions
Latest release v1.11.0 - Updated - 1.14K stars
text-encoding
Polyfill for the Encoding Living Standard's API.
Latest release 0.7.0 - Updated - 485 stars
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