168 Open source projects that are alternatives of or similar to Polyfill

ECMAScript 5 Polyfill for IE-8

Add polyfills to rogchap/v8go

A window.fetch JavaScript polyfill.

.NET polyfill to the future. A versatile RAD framework for .NET platform.

A polyfill for the 'scroll-behavior' CSS-property

Object.fromEntries() ponyfill (in 6 lines)

StickyState is a high performant module making native position:sticky statefull and polyfilling the missing sticky browser feature

like core-js but for Web APIs (based on polyfill.io)

🦄 Like polyfill but with pony pureness

Scoped CSS polyfill

JSBI is a pure-JavaScript implementation of the official ECMAScript BigInt proposal.

strictly unofficial polyfill for Web Audio API AudioWorklet

Universal polyfill for match media API using Expo APIs on mobile

Making it easy to write async iterators in Python 3.5

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

A polyfill for the AppHistory proposal

📡 BroadcastChannel to send data between different browser-tabs or nodejs-processes 📡

Ensure that all GitHub and GitLab scripts required for UXP and SeaMonkey are loaded correctly

Bootstrap 3 CSS for IE7

A polyfill to use WebAssembly in React Native.

Windows 10 Web Bluetooth Polyfill

Make `require` work in browsers, at runtime. No code bundling needed!

🐕 Bare minimum 500b fetch polyfill.

An artifact repository to assist writing Gradle Plugins for Android build system.

Make JSONP request like window.fetch

ECMAScript6 WeakMap polyfill

Toolchain for WebAssembly

A tiny WebWorker polyfill for the file:// protocol

PHP polyfills

provides the Promise and fetch goodies needed for IE(11) support w/ parcel bundle loading

🍩 1kb minimally viable DOM Document implementation

Spec-compliant shim for `Object.getOwnPropertyDescriptors` that works in ES5.

This component provides a fallback implementation for the Normalizer class provided by the Intl extension.

A polyfill for React Natives DrawerLayoutAndroid

A Javascript library for working with native objects.

Dispatches global fetch events using Deno's native http server.

AXA CH UI components library. Please share, comment, create issues and work with us!

ES5 spec-compliant shim for String.prototype.trim

A browser API to prevent DOM-Based Cross Site Scripting in modern web applications.

Scroll Behavior polyfill

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

Audio polyfill for desktop and native.

AVIF polyfill for the browser

A DOM-based implementation of Cloudflare Worker's HTMLRewriter.

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

🌈a beautify polyfill for native drag!

A pure JS in-memory implementation of the IndexedDB API

A source code only package which allows you to use C# 9's init and record features in older target frameworks like .NET Standard 2.0 or the "old" .NET Framework by providing a polyfill for the IsExternalInit class.

A docker sidecar container to forward all traffic to local docker host or any other host

Smart a lightweight web component library that provides capabilities for web components, such as data binding, using es6 native class inheritance. This library is focused for providing the developer the ability to write robust and native web components without the need of dependencies and an overhead of a framework.

CSS3 Media Queries Shim

A polyfill for scoped HTML styles elements

Internet Explorer 11 compatibility solution for Bootstrap 5

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

Use WebVR today, without requiring a special browser build.

ECMAScript proposal for Deduplicating method of Array

Webpack plugin to automatically inject polyfills into your bundle without affecting modern browsers.

Transforming HTML standards of the future into JavaScript standards of the past

📋 Simple copying on the web, with maximum browser compatibility.

Polyfill URL and URLSearchParams to match last ES7 specifications