The assert module from Node.js, for the browser.
backwards compatible version of builtin events.listenercount
A robust & optimized `String.fromCodePoint` polyfill, based on the ECMAScript 6 specification.
tiny modular DOM lib for ie9+
HTML Custom Elements Polyfill
*Please note that this polyfill is now in maintenance mode, as of Nov, 2022. We are not planning to add more features or enhancements.* ____________________________
a simple polyfill for javascript URLSearchParams
A polyfill for the TC39 Signal proposal.
Constructible style sheets/adopted style sheets polyfill
Intl.PluralRules polyfill
A polyfill for the asynchronous clipboard API
node polyfills for Rolldown
Polyfill for scrollend event
A small polyfill for Object.setprototypeof
Javascript Error Polyfill
A highly-experimental, likely-pretty-slow polyfill for WebAssembly ==================================================================
The Okta Auth SDK
Browser polyfill for making React Native compatible with web libs like pixi.js, three.js, phaser.js
Node/Pure JavaScript symmetric ciphers adapter
Polyfills and patches missing or partially supported web and core APIs
Polyfill requestAnimationFrame and cancelAnimationFrame
A polyfill for Array.prototype.flat and Array.prototype.flatMap
A Headers class polyfill and transformation library.
An exceptionally slim (~310kb minified) polyfill for document.currentScript in IE9+