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Polyfills

One of our goals is to provide developers with access to newest ECMA-402 Intl APIs. Therefore, FormatJS suite also provide multiple high quality polyfills that are fully tested using the Official ECMAScript Conformance Test Suite.

Our current list of polyfills includes:

Polyfill Hierarchy

polyfill.io Integration#

For basic use cases, we recommend using polyfill.io or polyfill-library to generate polyfill bundle since it automatically resolves the dependencies above for you.