Awesome
<div align="center"> <h1><a href="https://polyfill.io">Polyfill.io</a></h1><a href="https://polyfill.io"><img height="100px" alt="logo" src="https://polyfill.io/img/logo.svg"/></a>
<h3><em>Polyfill.io</em> is a service which makes web development less frustrating by selectively polyfill just what the browser needs. <em>Polyfill.io</em> reads the User-Agent header of each request and returns polyfill that are suitable for the requesting browser.</h3> <div> <a href="./LICENSE.md"> <img src="https://img.shields.io/github/license/polyfillpolyfill/polyfill-service?logo=github" alt="License" /> </a> <a href=".github/CONTRIBUTING.md"> <img src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg" alt="PRS Badge" /> </a> <a href="https://github.com/polyfillpolyfill/polyfill-service/releases"> <img src="https://img.shields.io/github/v/release/polyfillpolyfill/polyfill-service?logo=github" alt="latest version" /> </a> <a href="https://github.com/polyfillpolyfill/polyfill-service/releases"> <img src="https://img.shields.io/github/downloads/polyfillpolyfill/polyfill-service/total?logo=github&color=239F7AEA" alt="Downloads" /> </a> <a href="https://github.com/polyfillpolyfill/polyfill-service/releases"> <img src="https://img.shields.io/github/discussions/polyfillpolyfill/polyfill-service?logo=github&color=23ED8936" alt="Discussions" /> </a> <a href="https://github.com/polyfillpolyfill/polyfill-service/stargazers"> <img src="https://img.shields.io/github/stars/polyfillpolyfill/polyfill-service?style=plastic&logo=github&color=%23FFAC2D" alt="Stars" /> </a> <a href="https://github.com/polyfillpolyfill/polyfill-service/watchers"> <img src="https://img.shields.io/github/watchers/polyfillpolyfill/polyfill-service?style=plastic&logo=github&color=%231C1C1C" alt="Watching" /> </a> <a href="https://github.com/polyfillpolyfill/polyfill-service/forks"> <img src="https://img.shields.io/github/forks/polyfillpolyfill/polyfill-service?style=plastic&logo=github&color=%236C6C6C" alt="Foks" /> </a> <a href="https://x.com/polyfill_global"> <img src="https://img.shields.io/twitter/follow/polyfill_global?style=plastic&logo=github&color=%236C6C6C" alt="Foks" /> </a> </div> </div>English | 中文 | 日本語 | Tiếng Việt | española | française | Português | বাংলা | Deutsch | हिंदी
Announcement
We have transitioned to utilizing Cloudflare as our Content Delivery Network (CDN) provider. We apologize for any inconvenience that may have arisen during this migration period. Please rest assured that we will continue to offer the polyfill service at no cost.
Documentation
Polyfill.io documentation is on the website.
Contributing
Read our contributing guide to learn about our development process, how to propose bugfixes and improvements, and how to build and test your changes.
Self-Hosting
https://github.com/jakeChampion/polyfill-service-self-hosted/
License
Polyfill.io is licensed under the terms of the MIT license. Contributors must accept our contribution terms.