polyfill for css4 image-set() function
PostCSS plugin for fallback image-set
A native "Headers" class polyfill.
A Javascript polyfill for browsers that don't support the object-fit CSS property
@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
A window.fetch polyfill.
Lightweight promise polyfill. A+ compliant
Web Streams, based on the WHATWG spec reference implementation
Babel helper to create your own polyfill provider
An EventTarget Polyfill
Display resolution-dependent images using the image-set() function in CSS
A Babel plugin to inject imports to regenerator-runtime
Utilities for working with Blob objects in the browser
A Babel plugin to inject imports to core-js@2 polyfills
Browser polyfill for making React Native compatible with web libs like pixi.js, three.js, phaser.js
ECMAScript6 Set polyfill
Polyfill for the URLPattern API
A WebCodecs polyfill (ponyfill, really), using libav.js
A Babel plugin to inject imports to core-js@3 polyfills
A polyfill for the internal diagnostics_channel module
Blob.js implements the W3C Blob interface in browsers that do not natively support it.
A polyfill for http://www.w3.org/TR/eventsource/
Node.js os.homedir polyfill for older versions of node.js.
Screenshots with JavaScript