Most popular polyfill repositories and open source projects

htmlelement.polyfills haensl JavaScript

Lightweight, vanilla JavaScript polyfills for most common operations on the HTMLElement interface

2 1 2

node fibjs-modules JavaScript

Node.js runtime which works on fibjs platform

2 1 2

CanvasControls Iliakis-M TypeScript

A web module that adds controls to the canvas object

2 0 2

Array.prototype.values es-shims JavaScript

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

2 2 2

uikit3-extra-widths OwenMelbz CSS

Adds back in 7, 8, 9, 10 and 12 columns for UIkit 3

2 1 2

polymer-svg-template garryyao JavaScript

Fix Polymer <template> used in SVG element

2 1 2

Number.isFinite es-shims JavaScript

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

2 2 2

load-polyfill superwf JavaScript

load polyfill by yourself browser inspect, load only when needed

2 0 2

Promise EasyWebApp JavaScript

Promise/A+ implement based on ES 6+ & Babel

2 0 2

jquery.promise skyrpex JavaScript

Lightweight promise implementation using jQuery.

2 0 2

parcel-ie11-issue-demo edm00se JavaScript

a demo of the Promise + fetch requirements of Parcel, for issue repro

2 0 2

m-class-list anseki JavaScript

The super simple shim for `classList` of HTML and SVG, that transparently intercepts difference between modern browsers and semi-modern browsers.

2 1 2

bablyfill soenkekluth JavaScript

instantly run or transpile your es6+ code without needing to install anything else but bablyfill

2 0 2

RafX IbrahimTanyalcin JavaScript

requestAnimationFrame based `thenable` for animations and task management

2 0 2

mjs-array Dietatko JavaScript

Partial Array prototype polyfill for mJS engine

2 0 2

holdTheLine dmotz JavaScript

Tiny jQuery HTML5 placeholder polyfill for old browsers.

2 3 2

Array.prototype.entries es-shims JavaScript

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

2 2 2

smooth-anchor afenton90 JavaScript

easy smooth scrolling for anchor tags.

2 0 2

mjs-polyfill Asondo JavaScript

Mongoose os example project with standardization polyfill

2 0 2

bigint-as-any-ts dubzzz TypeScript

Polyfill bigint as any that works with TypeScript <3.2

2 0 2

frontend-starter-kit le2xx JavaScript

2 0 2

range-prototype micheleriva JavaScript

Extend your JavaScript Number type with a ~100 bytes polyfill

2 0 2

Array.prototype.some es-shims JavaScript

Array.prototype.some spec-compliant polyfill

2 2 2

polyfill-sqreen killmails PHP

Killmails polyfill for the Sqreen PHP extension

2 0 2

Polyfills jsPolyfill

Improve your JS workflow while you still provide support for older browsers.

2 1 2

promise-any-polyfill T99 TypeScript

A polyfill for the `Promise.any` function.

2 2 2

upsert-map corefunc JavaScript

Addition of a method that will add a value to a map if the map does not already have something at key, and will also update an existing value at key.

2 0 2

beforeScriptExecute-Polyfill Ray-Adams JavaScript

A hookless polyfill for the "beforescriptexecute" event.

2 0 2

location-polyfill worker-tools TypeScript

A Location polyfill for Cloudflare Workers.

2 1 2

time-now stdlib-js JavaScript

Time in seconds since the epoch.

2 0 2

array.findIndex vovkabelov JavaScript

Lightweight Array.prototype.findIndex Polyfill. ES5. IE9+

2 0 2

daydream-controller-ts xabuloes TypeScript

A standalone TypeScript module for interacting with Google Daydream Controller e.g. in a "webvr-polyfill"-based project (via Web Bluetooth API).

2 0 2

js-polyfills nektro JavaScript

Some ECMAScript functions you've always wanted but never had...

2 1 2

tour-rest-api yogeshmishra667 JavaScript

2 0 2

math-base-special-asinh stdlib-js Python

Compute the hyperbolic arcsine of a number.

2 0 2

minp herber JavaScript

A minimal promise polyfill.

2 0 2

math-base-special-fast-atanh stdlib-js Python

Compute the hyperbolic arctangent of a number.

2 0 2

String.prototype.split es-shims JavaScript

String.prototype.split spec-compliant polyfill

2 2 2

Number.parseFloat es-shims JavaScript

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

2 1 2

imageFormatFallback.js Maingron HTML

Script to provide fallback image formats for browsers by using a simple HTML attribute. Unlike srcset, this is also supported in the Internet Explorer...

2 0 2

utils-index-of stdlib-js JavaScript

Return the first index at which a given element can be found.

2 0 2

Collections HowProgrammingWorks JavaScript

Different types of Associative Collections

2 6 2

math-base-special-truncf stdlib-js Python

Round a single-precision floating-point number toward zero.

2 0 2

math-base-special-trunc stdlib-js Python

Round a double-precision floating-point number toward zero.

2 0 2

polyfill-newrelic killmails PHP

Killmails polyfill for the New Relic PHP extension

2 0 2

CORS.js ShirtlessKirk JavaScript

Cross Origin Resource Sharing library that works on (probably) every browser

2 1 2

Array.prototype.forEach es-shims JavaScript

Array.prototype.forEach spec-compliant polyfill

2 4 2

kphpunit VKCOM PHP

KPHP polyfill-like package for the PHPUnit.

2 0 2

math-base-special-acsch stdlib-js Python

Compute the hyperbolic arccosine of a number.

2 0 2

umbraco-polyfill leekelleher C#

[ARCHIVED] Polyfills for Umbraco packages multi-targeting both v8 and v9

2 1 2

polyfill

Repositories (905)