A service worker implementation of the behavior defined in a page's App Cache manifest.
Code running in the context of a window, to accompany appcache-polyfill-sw.
Web Streams, based on the WHATWG spec reference implementation
Babel helper to create your own polyfill provider
This module makes it easy to get started with the Workbox service worker libraries.
A Babel plugin to inject imports to regenerator-runtime
A Babel plugin to inject imports to core-js@2 polyfills
Polyfill for the URLPattern API
A Babel plugin to inject imports to core-js@3 polyfills
A polyfill for the internal diagnostics_channel module
A native "Headers" class polyfill.
Node.js os.homedir polyfill for older versions of node.js.
Bare minimum fetch polyfill in 500 bytes
Lightweight promise polyfill. A+ compliant
A window.fetch polyfill.
A lightweight and trustworthy URL polyfill for React Native
A robust & optimized `String.prototype.includes` polyfill, based on the ECMAScript 6 specification.
A polyfill for the Resize Observer API
Polyfill for Temporal (https://github.com/tc39/proposal-temporal), an ECMA TC39 Stage 3 proposal
Polyfills for various browsers including commonly used language features
A lightweight polyfill for Temporal, successor to the JavaScript Date object
Fast polyfill for TextEncoder and TextDecoder, only supports utf-8
Polyfill/ponyfill for the AbortController DOM API + optional patching of fetch (stub that calls catch, doesn't actually abort request).
A lightweight polyfill library for Promise-based WebExtension APIs in Chrome.