
core-js
Modular standard library for JavaScript. Includes polyfills for ECMAScript up to 2025, ECMAScript proposals and some cross-platform WHATWG / W3C features.
GitHub - zloirock/core-js: Standard Library
Standard Library. Contribute to zloirock/core-js development by creating an account on GitHub.
Core-js Guide: Standard library [2025]
Nov 16, 2025 · Whether you're building a web application, CLI tool, or Node.js backend, core-js provides the functionality you need with a proven track record in the JavaScript ecosystem.
core-js - Documentation – Technical Manuals
Feb 9, 2025 · Core-JS is a JavaScript library that provides polyfills for ECMAScript features that are not yet implemented or implemented inconsistently across different browsers.
core-js - npm
Modular standard library for JavaScript. Includes polyfills for ECMAScript up to 2023: promises, symbols, collections, iterators, typed arrays, many other features, ECMAScript proposals, …
core-js - npm.io
Modular standard library for JavaScript. Includes polyfills for ECMAScript up to 2023: promises, symbols, collections, iterators, typed arrays, many other features, ECMAScript proposals, …
core-js 3.47.0 on npm - Libraries.io - security & maintenance ...
Welcome to our new website, core-js.io, where our documentation is moving! I highly recommend reading this: So, what's next? Modular standard library for JavaScript.