Core-js

Polyfill standard library for JavaScript, including features from ES5, ES6, ES7, and beyond.

Core-js is built in JavaScript, distributed under the MIT License license, 25.5k GitHub stars, latest release v3.49.0.

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Language
JavaScript
Latest Release
v3.49.0
License
MIT License

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Key Features

  • Comprehensive ECMAScript compatibility
  • Supports ES5, ES6, ES7, and beyond
  • Modular polyfill system
  • Actively maintained and updated
  • Widely used in modern web development



Community

Stars
25.5k
Open Issues
43
Forks
1.7k