Polyfill Packages

MediaRecorder ponyfill that records audio as mp3

Loosely test a package's compliance with the es-shim API

Fetch the current file and directory path, no matter your environment (Deno, Node.js, Web Browsers, ESM, CJS)

Prolyfill for CSS Container Queries (aka Element Queries)

Babel plugin to replace Object.assign with the extends helper

StickyState is a high performant module making native position:sticky statefull and polyfill the missing sticky browser feature

A polyfill for scoped HTML style elements

Polyfill for Array.prototype.findIndex

`core-js`'s `web/url.js` prebundled for the browser

ES6 Proxy pollyfill, with many limitations

Decorate an Object's property for Proxy interception

polyfills for the browser (extracted from polyfill.io service)

Polyfill for String.prototype.includes

EventTarget for IE11 and Edge

This package includes the [core-js](https://github.com/zloirock/core-js) polyfill for `String#replaceAll`, along with TypeScript typings.

Polyfill for Array.prototype.find

Polyfill for Element.scrollIntoViewIfNeeded

A picker for date and time, that prefers to use the native input. It includes a calendar and a timer.

es2015

A polyfill for older versions of node.js for the node v6 Buffer