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core-js

core-js is a modular standard library for JavaScript that provides polyfills for ECMAScript features up to 2026. It is useful for ensuring compatibility with modern JavaScript features across different environments. This library can be integrated into applications that require support for newer JavaScript functionalities in older browsers or environments.

lurq health score
80/100
Confidence
proven
Weekly downloads
50,415,158
Latest version
3.50.0
Last release
Aug 5, 2026
License
MIT

Should you depend on core-js?

lurq's verdict: low

  • No known advisories

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