Web Streams, based on the WHATWG spec reference implementation
Polyfill for the URLPattern API
Babel helper to create your own polyfill provider
A Babel plugin to inject imports to core-js@2 polyfills
Bare minimum fetch polyfill in 500 bytes
A Babel plugin to inject imports to regenerator-runtime
A native "Headers" class polyfill.
A lightweight and trustworthy URL polyfill for React Native
A robust & optimized `String.prototype.includes` polyfill, based on the ECMAScript 6 specification.
A Babel plugin to inject imports to core-js@3 polyfills
A polyfill for the internal diagnostics_channel module
A window.fetch polyfill.
A lightweight polyfill library for Promise-based WebExtension APIs in Chrome.
Polyfill/ponyfill for the AbortController DOM API + optional patching of fetch (stub that calls catch, doesn't actually abort request).
Node.js os.homedir polyfill for older versions of node.js.
@peculiar/x509 is an easy to use TypeScript/Javascript library based on @peculiar/asn1-schema that makes generating X.509 Certificates and Certificate Requests as well as validating certificate chains easy
Lightweight promise polyfill. A+ compliant
A structuredClone polyfill
ECMAScript6 WeakMap polyfill
An EventTarget Polyfill
Universal WHATWG Fetch API for Node, Browsers and React Native
ECMAScript 6 Symbol polyfill
A polyfill for the Resize Observer API
HTML5 `FormData` for Browsers and Node.
Add the ruby 3.2 Data class to older rubies. Do nothing in 3.2
Polyfill for map (hash/object) data functionality in libsass and ruby-sass < 3.3.x.
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