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zloirock / core-js Public

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zloirock/core-js

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Standard Library

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javascript polyfill js es6 es2015 proposal promise ponyfill shim weakmap es7 esnext symbol proposals es2019 ecmascript-proposals

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25.2k stars

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Releases 250

3.45.0 - 2025.08.04 Latest

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+ 119 contributors

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JavaScript 99.9%
Other 0.1%

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