168 Open source projects that are alternatives of or similar to Browser Shims

Simple polyfill for URLSearchParams standard

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

Internet Explorer 11 compatibility solution for Bootstrap 5

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

Toolchain for WebAssembly

Windows 10 Web Bluetooth Polyfill

A window.fetch JavaScript polyfill.

PHP polyfills

Bootstrap 3 CSS for IE7

🦄 Like polyfill but with pony pureness

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

A Javascript library for working with native objects.

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

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

Polyfill implements newer Ruby features into older versions.

Capture form validation back from the browser

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

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

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

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

ECMAScript 5 Polyfill for IE-8

🐕 Bare minimum 500b fetch polyfill.

Universal polyfill for match media API using Expo APIs on mobile

🍩 1kb minimally viable DOM Document implementation

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

Modern DOM functionalities for every browser

Backwards compatibility polyfill for React class components

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

A trivial but working polyfill for PHP 7.3 is_countable function. Supports PHP versions >= 5.3

webcrypto-liner is a polyfill that let's down-level User Agents (like IE/Edge) use libraries that depend on WebCrypto. (Keywords: Javascript, WebCrypto, Shim, Polyfill)

This component provides functions unavailable in releases prior to PHP 8.0.

Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers

CSS variables (Custom Properties) polyfill for IE11

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

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

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

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

Use WebVR today, without requiring a special browser build.

This component provides a partial, native PHP implementation of the Grapheme functions from the Intl extension.

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

Polyfill for the proposed React context API

A polyfill for the Resize Observer API

Polyfill for the Encoding Living Standard's API

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

Automatic polyfill service.

ECMAScript proposal for Deduplicating method of Array

CSS Custom Paint / Paint Worklet polyfill with special browser optimizations.

Proxy object polyfill

Make an image grayscale in all browsers

Polyfill for the React Suspense API 😮

Polyfills the ResizeObserver API.

This polyfill is deprecated. Use the symfony/polyfill-php72 package instead.

A Javascript polyfill for browsers that don't support the object-fit CSS property.

Surgically polyfills timezone support in Intl.DateTimeFormat API

Javascript polyfills as a service. Java implementation.

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

A source code only package which allows you to use .NET's nullable attributes in older target frameworks like .NET Standard 2.0 or the "old" .NET Framework.

ES6 Promise polyfill

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

Make JSONP request like window.fetch