Polyfill Packages

🌈 a beautify polyfill for native drag!

A small, lightweight script to check for native browser feature support - only polyfill when necessary (using the polyfill.io service), no wasted requests on browsers that have native support!

transpile JS based on user agents

An enhanced Function.prototype.bind polyfill

Automatically adds datepickers to input[type=date] on IE, Firefox, and macOS Safari.

filereader.js implements the W3C FileReader.

A polyfill for the new JS Array method Array.prototype.flat

include some polyfills in my offline browsers projects

AnalyserNode.prototype.getFloatTimeDomainData polyfill

The full-screen-helper.js is a cross-browser lib that provides an easy way for web content to be presented using the user's entire screen (support for jQuery, however is optional)

polyfill for unconsistent events of HTML5 video API

Symbol.dispose / Symbol.asyncDispose ponyfill

Polyfills document.monetization for the Web Monetization JavaScript API

Polyfills for the Worona project

Polyfill for truncate string

Lets you use external svg files within SVG <use> element

A Promise polyfill adapted from V8

Implement the inertia scroll for `overflow` element. And the polyfill for `overflow:scroll` / `overflow:auto` and `element.scrollLeft` / `element.scrollTop` on Android browser.

Koa middleware for polyfills

A robust & optimized `String.prototype.contains` polyfill, based on the ECMAScript 6 specification.