Polyfill Packages

Browser API polyfill for Weapp

WASI polyfill for browser and some wasm util

Polyfill if CSS pseudo selector :placeholder-shown is not available

Plug swings to JS

The ESXToken class

Provides `Object.getOwnPropertyDescriptors` to older engines

An Object.hasOwn polyfill

A Node.prototype.insertAfter polyfill

A Node.prototype.isConnected polyfill

Promise.witResolvers() polyfill

A crypto.randomUUID polyfill

JSON.rawJSON and isRawJSON ponyfill

An Element.prototype.remove polyfill

Function.prototype.once polyfill

An ESX transformer as implementation reference.

A BroadcastChannel that works in New Browsers, Old Browsers, WebWorkers

TypeScript shim for DOMMatrix

A tiny polyfill for HTML5 multi-handle sliders

A polyfill for JSON.parse

A more robust browser polyfill for requestAnimationFrame()