A robust polyfill for the `CSS.escape` utility method as defined in CSSOM.
A robust & optimized `String.prototype.repeat` polyfill, based on the ECMAScript 6 specification.
Popover Attribute Polyfill
A browser polyfill for W3C EventSource (http://www.w3.org/TR/eventsource/)
Native Promise Only: A polyfill for native ES6 Promises **only**, nothing else.
TypeScript definitions for event-source-polyfill
Trie and radix tree implementation tailored towards exact matches.
Polyfills Path2D api for canvas rendering
Browser console polyfill. Makes it safe to do console.log()-s etc always.
Polyfill for IE/Node 8 for Symbol.asyncIterator
A robust & optimized `String.prototype.codePointAt` polyfill, based on the ECMAScript 6 specification.
TypeScript definitions for smoothscroll-polyfill
An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.
An implementation for Array.fromAsync, which dumps an async iterator into an array.
An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.
An ES5 spec-compliant `Array.prototype.reduce` shim/polyfill/replacement that works as far down as ES3.
A robust & optimized `String.fromCodePoint` polyfill, based on the ECMAScript 6 specification.
Takes a json-file and return a copy of the same file, but sorted
*Please note that this polyfill is now in maintenance mode, as of Nov, 2022. We are not planning to add more features or enhancements.* ____________________________
HTML Custom Elements Polyfill
ES6 Array.find ponyfill. Return the first array element which satisfies a testing function.
Essential polyfill for the web
a simple polyfill for javascript URLSearchParams
Constructible style sheets/adopted style sheets polyfill