polyfill

Miscellaneous polyfills for older PHP versions

A polyfill for the "image-rendering: pixelated" CSS property

Ember.WeakMap Polyfill Addon

Polyfill for ES8 Object.values

JS and VCL implementation of uap-core

An ESnext spec-compliant `Set.prototype.difference` shim/polyfill/replacement that works as far down as ES3

A polyfill for SpeechRecognition built to function with a SEPIA STT server.

An ESnext spec-compliant `Set.prototype.intersection` shim/polyfill/replacement that works as far down as ES3

A drop-in replacement for the util NodeJS module

Fledge Trial Javascript Polyfill

C# code bits of internal implementations that are shared in projects. Meant to be used alongside Absence.Fody.

a tool help get size and offset of element for React, support higher-order component and component render.

Array.prototype.every spec-compliant polyfill

Math pow() polyfill/feature detection with non-integer exponents support for (without compass) ruby sass, sass and sass+eyeglass

An optimized and configurable extension that polyfills support for Web Speech API/speechRecognition in firefox/chromium browsers.

🐳Docker container for the polyfill.io service to serve JavaScript bundles per browser efficiently.

An automatic CDN service for Web polyfills, which is based on TypeScript, Node.js & UnPkg.

Javascript polyfills as a service. Java implementation.

js 手写题 2022 版

Web Workers Polyfill for Node.js.

A ponyfill/polyfill for VideoPlaybackQuality.

:zap: ES6 equivalent implimentation in ES5 for old JavaScript engines

Spec-compliant shim for Symbol.prototype.description proposal.

Add AR content to your iOS app using the WebXR Device API

Compatibility layer for emulating enumerations in PHP < 8.1 and use native enumerations in PHP >= 8.1

A pretty well typed function to get object property descriptors. `Object.getOwnPropertyDescriptors` polyfill.

Polyfills for Lua and LuaJIT in one file!

A polyfill for the LanguageDetector Web API that provides accurate language detection by using Google's CLD3 (Compact Language Detector v3) neural net...

Small and basic polyfill to support referencing external SVG files.

Yet another babel plugin that lets you freely customize polyfills.

A polyfill for submitter property of <form /> Submit Event, which is written in TypeScript.

A HTML Webpack Plugin for auto injecting runtime polyfill script

A polyfill drop-in script that provides a web3 and ethereum object on the window when the window is embedded in an iframe

ES2015 spec-compliant shim for Reflect.ownKeys

A polyfill written in TypeScript, that adds a pipe method to arrays, allowing developers to implement "short-circuit evaluation" of operations on arra...

A polyfill of document.registerElement and customElements.define modified to allow elements without a hyphen.

classy.js: Object-Oriented mini-framework for JavaScript

A web module that adds controls to the canvas object

Polyfill Like components for PowerShell - Single Line Integrations with any Technology Stack

Polyfill for URL and URLSearchParams conforming the implementation of Google Chrome

A drop in replacement for the console module enable system logging

Drop-in polyfill for the imap_* functions removed from PHP core in 8.4

A polyfill for the OTP json module (EEP68)

Resolve keyed promise-like values while preserving their object shape.

Placekeeper is a HTML5 placeholder attribute polyfill for old browsers that lack support for it.

Strict and wrapper version implementation for https://github.com/tc39/proposal-iterator-helpers.

Provides functions to test whether a string begins or ends with a certain substring.

An ES2015 spec-compliant `Array.prototype.indexOf` shim/polyfill/replacement that works as far down as ES3.

Comprehensive and simple Proxy implementation for ECMAScript