array.prototype.push
An ES spec-compliant `Array.prototype.push` shim/polyfill/replacement that works as far down as ES3.
An ES spec-compliant `Array.prototype.push` shim/polyfill/replacement that works as far down as ES3.
CanvasRenderingContext2D.roundRect() and Path2D.roundRect() polyfill
cloudflare worker polyfill for net, tls, and dns for making mongodb connections work in workerd
Standard library
Standard library
The last Date-Input-Polyfill you will ever need. Automatically adds datepickers to input[type=date] on IE, Firefox, and OS X Safari. Configurable localization and start of week day.
Lightweight polyfill/ponyfill for the Compression Streams API
WebTransport implementation to fallback to WebSocket if browser does not support it
classlist polyfill
Polyfill for CSS Container Queries
Observer for cookie.
Polyfill crypto.randomUUID
CSS container query polyfill for js | plus additional super powers
Very simple framework that provides discord.js v12 voice interface
Very simple framework that provides discord.js v12 voice interface for discord.js v14.
JavaScript polyfill for the WHATWG spec of focusOptions, that enables a set of options to be passed to the focus method.
Easy to use asynchronous shims
High performance WebRTC polyfill for Node.JS via libdatachannel using Node Native/NAPI.
Deno namespace shim for Node.js
A polyfill for the CSS nesting feature in WebKit