polyfill

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

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

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

Template Parts ponyfill

Javascript polyfills as a service. Java implementation.

a very insecure mysql_escape_string implementation for a very limited use case

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

JS and VCL implementation of uap-core

The polyfill implementation for WASI functions in the IC environment

A HTML Webpack Plugin for auto injecting runtime polyfill script

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

js 手写题 2022 版

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

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

Fledge Trial Javascript Polyfill

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.

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

Polyfills for Lua and LuaJIT in one file!

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

ES2019 spec-compliant String.prototype.trimStart shim

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

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

Polyfill for the removed HTML5 dropzone attribute

Polyfill `error.cause`

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.

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)

Comprehensive and simple Proxy implementation for ECMAScript

Polyfill for URL and URLSearchParams conforming the implementation of Google Chrome

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

A web module that adds controls to the canvas object

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

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

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

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

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

A drop in replacement for the console module enable system logging

Includes a polyfill for closest if needed

C# polyfills, your way

A polyfill for highlight.js to isolate various syntax themes because of global style pollution.