polyfill

Javascript polyfills as a service. Java implementation.

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

The polyfill implementation for WASI functions in the IC environment

JS and VCL implementation of uap-core

A drop-in replacement for the util NodeJS module

ES2015 spec-compliant shim for Reflect.ownKeys

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

a very insecure mysql_escape_string implementation for a very limited use case

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

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

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

An esbuild plugin to polyfill nodejs builtin modules for the browser.

A HTML Webpack Plugin for auto injecting runtime polyfill script

Small and basic polyfill to support referencing external SVG files.

Polyfill for the problem 'window is not defined' in node.js

A ponyfill/polyfill for VideoPlaybackQuality.

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

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

Fledge Trial Javascript Polyfill

Polyfills for Lua and LuaJIT in one file!

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

Rollup Plugin to Include a Polyfill

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

ES2019 spec-compliant String.prototype.trimEnd shim

js 手写题 2022 版

Native sharing using the Web Share API if supported, a beautiful fallback if not. :sunglasses:

A web module that adds controls to the canvas object

Header-only implementation of std::atomic_ref for C++14

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

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

Polyfill `error.cause`

An ES-spec-compliant Number.isInteger shim/polyfill/replacement that works as far down as ES3

Simple ES6 Array.prototype.filter polyfill for older environments.

Yet another jQuery Replacement (lightweight and polyfill)

A compiler to turn EQCSS syntax into equivalent (vanilla) JavaScript

Comprehensive and simple Proxy implementation for ECMAScript

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

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

A shim to provide basic functionality to IE/Edge for changing custom properties at runtime.

Polyfill for URL and URLSearchParams conforming the implementation of Google Chrome

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

Polyfill for the removed HTML5 dropzone attribute

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

ES2019 spec-compliant String.prototype.trimStart shim

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

A HTML5 spec-compliant <dialog> polyfill

Bare minimum react app polyfill in 9.6 KB

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

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