1 - 30 of 304 repositories
Standard Library
JavaScript -
MIT -
Last pushed
- 11K stars
- 717 forks
A window.fetch JavaScript polyfill.
JavaScript -
MIT -
Last pushed
- 22.8K stars
- 2.28K forks
PHP 5.x support for random_bytes() and random_int()
PHP -
MIT -
Last pushed
- 7.01K stars
- 88 forks
This component provides a partial, native PHP implementation for the Mbstring extension.
PHP -
MIT -
Last pushed
- 6.38K stars
- 19 forks
🐕 Bare minimum fetch polyfill in 500 bytes.
JavaScript -
MIT -
Last pushed
- 3.67K stars
- 154 forks
A Javascript library for working with native objects.
JavaScript -
MIT -
Last pushed
- 4.03K stars
- 318 forks
This component provides a partial, native PHP implementation for the Ctype extension.
PHP -
MIT -
Last pushed
- 3.23K stars
- 2 forks
Toolchain for WebAssembly
JavaScript -
MIT -
Last pushed
- 399 stars
- 42 forks
This component provides features unavailable in releases prior to PHP 7.0.
PHP -
MIT -
Last pushed
- 3.07K stars
- 6 forks
Lint the browser compatibility of your code
JavaScript -
MIT -
Last pushed
- 2.32K stars
- 84 forks
This component provides a collection of functions/classes using the symfony/intl package when the...
PHP -
MIT -
Last pushed
- 1.69K stars
- 1 forks
This component provides functions unavailable in releases prior to PHP 5.6.
PHP -
MIT -
Last pushed
- 1.2K stars
- 1 forks
This component provides functions unavailable in releases prior to PHP 7.3.
PHP -
MIT -
Last pushed
- 936 stars
- 5 forks
This component provides apcu_* functions and the APCUIterator class to users of the legacy APC ex...
PHP -
MIT -
Last pushed
- 593 stars
- 2 forks
This component provides binary-safe string functions, using the mbstring extension when available.
PHP -
MIT -
Last pushed
- 1.2K stars
- 1 forks
A polyfill for the Resize Observer API
JavaScript -
MIT -
Last pushed
- 785 stars
- 54 forks
Polyfill for the Encoding Living Standard's API
This repository is no longer maintained -
Last pushed
This component provides functions unavailable in releases prior to PHP 5.5.
PHP -
MIT -
Last pushed
- 101 stars
- 2 forks
Use WebVR today, without requiring a special browser build.
JavaScript -
Apache-2.0 -
Last pushed
- 1.25K stars
- 310 forks
Modern DOM functionalities for every browser
JavaScript -
MIT -
Last pushed
- 825 stars
- 49 forks
History.js gracefully supports the HTML5 History/State APIs (pushState, replaceState, onPopState)...
JavaScript -
Other -
Last pushed
- 10.5K stars
- 1.46K forks
A project committed to making file access and data transfer easier, efficient for React Native de...
This repository is no longer maintained -
Last pushed
Polyfill for the HTML dialog element
JavaScript -
Other -
Last pushed
- 1.77K stars
- 193 forks
A stand-alone working lightweight version of the W3C Custom Elements specification
JavaScript -
ISC -
Last pushed
- 1.06K stars
- 116 forks
Simple polyfill for URLSearchParams standard
JavaScript -
MIT -
Last pushed
- 639 stars
- 74 forks
Element.scrollIntoView ponyfills for things like "if-needed" and "smooth"
JavaScript -
MIT -
Last pushed
- 600 stars
- 35 forks

Sane copying on the web, with maximum browser compatibility.
TypeScript -
Other -
Last pushed
- 566 stars
- 86 forks
Backwards compatibility polyfill for React class components
JavaScript -
MIT -
Last pushed
- 379 stars
- 27 forks
This component provides functions unavailable in releases prior to PHP 5.4.
PHP -
MIT -
Last pushed
- 91 stars
- 1 forks
Automatic polyfill service.
JavaScript -
MIT -
Last pushed
- 4.44K stars
- 452 forks