This is the package which powers polyfill.io, it contains all the polyfills and the logic for creating a bundle of polyfills tailored to individual user-agents/browsers.
See polyfill-library on npm.
An alternative to core-js for nodeJS environments. Loads all ECMAScript-262 (excluding annex-B) polyfills into nodeJS.
See polyfill-library-node on npm.
See create-polyfill-service-url on npm.