core-js

Standard library
v3.44.0 URL: https://unpkg.com/core-js@3.44.0/index.js
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ES3ES5ES6ES7ES2015ES2016ES2017ES2018ES2019ES2020ES2021ES2022ES2023ES2024ECMAScript 3ECMAScript 5ECMAScript 6ECMAScript 7ECMAScript 2015ECMAScript 2016ECMAScript 2017ECMAScript 2018ECMAScript 2019ECMAScript 2020ECMAScript 2021ECMAScript 2022ECMAScript 2023ECMAScript 2024MapSetWeakMapWeakSetTypedArrayPromiseObservableSymbolIteratorAsyncIteratorURLURLSearchParamsqueueMicrotasksetImmediatestructuredClonepolyfillponyfillshim

core-js-pure

Standard library
v3.44.0 URL: https://unpkg.com/core-js-pure@3.44.0/index.js
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ES3ES5ES6ES7ES2015ES2016ES2017ES2018ES2019ES2020ES2021ES2022ES2023ES2024ECMAScript 3ECMAScript 5ECMAScript 6ECMAScript 7ECMAScript 2015ECMAScript 2016ECMAScript 2017ECMAScript 2018ECMAScript 2019ECMAScript 2020ECMAScript 2021ECMAScript 2022ECMAScript 2023ECMAScript 2024MapSetWeakMapWeakSetTypedArrayPromiseObservableSymbolIteratorAsyncIteratorURLURLSearchParamsqueueMicrotasksetImmediatestructuredClonepolyfillponyfillshim

core-js-bundle

Standard library
v3.44.0 URL: https://unpkg.com/core-js-bundle@3.44.0/index.js
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ES3ES5ES6ES7ES2015ES2016ES2017ES2018ES2019ES2020ES2021ES2022ES2023ES2024ECMAScript 3ECMAScript 5ECMAScript 6ECMAScript 7ECMAScript 2015ECMAScript 2016ECMAScript 2017ECMAScript 2018ECMAScript 2019ECMAScript 2020ECMAScript 2021ECMAScript 2022ECMAScript 2023ECMAScript 2024MapSetWeakMapWeakSetTypedArrayPromiseObservableSymbolIteratorAsyncIteratorURLURLSearchParamsqueueMicrotasksetImmediatestructuredClonepolyfillponyfillshim

rollup-plugin-shims

Shim only used ES2015+ features in ES5+ environment
v3.0.1 URL: https://unpkg.com/rollup-plugin-shims@3.0.1/plugin/index.js
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rollupshimsES2015ES2016ES2017ES2019ES2020ES2021ES2022ES2023ES2024

es2024.object

Polyfills for the new methods of `Object` in ES2024.
v1.0.1 URL: https://unpkg.com/es2024.object@1.0.1/index.js
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ecmascriptjavascriptpolyfillshimES2024ECMAScript 2024objectgroupgroupBy