Standard Library

A window.fetch JavaScript polyfill.

PHP 5.x support for random_bytes() and random_int()

This component provides a partial, native PHP implementation for the Mbstring extension.

🐕 Bare minimum fetch polyfill in 500 bytes.

A Javascript library for working with native objects.

Toolchain for WebAssembly

This component provides features unavailable in releases prior to PHP 7.0.

Lint the browser compatibility of your code

This component provides a collection of functions/classes using the symfony/intl package when the...

This component provides functions unavailable in releases prior to PHP 5.6.

This component provides apcu_* functions and the APCUIterator class to users of the legacy APC ex...

This component provides binary-safe string functions, using the mbstring extension when available.

A polyfill for the Resize Observer API

Polyfill for the Encoding Living Standard's API

Use WebVR today, without requiring a special browser build.

Modern DOM functionalities for every browser

History.js gracefully supports the HTML5 History/State APIs (pushState, replaceState, onPopState)...

A project committed to making file access and data transfer easier, efficient for React Native de...

Polyfill for the HTML dialog element

A stand-alone working lightweight version of the W3C Custom Elements specification

Simple polyfill for URLSearchParams standard

Element.scrollIntoView ponyfills for things like "if-needed" and "smooth"

Sane copying on the web, with maximum browser compatibility.

Backwards compatibility polyfill for React class components

This component provides functions unavailable in releases prior to PHP 5.5.

This component provides functions unavailable in releases prior to PHP 5.4.

This component provides a partial, native PHP implementation for the Ctype extension.

A polyfill for native ES6 Promises as close as possible (no extensions) to the strict spec defini...

Make JSONP request like window.fetch