Shim Packages

ES6 shims that use native implementation if available

Promise-based postMessage API shim

ember-cli shim for quill.js

StereoPanner compatibility shim for legacy Web Audio API

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

require with mocks for testing in node.js

A shim for React Native WebRTC to enable support for React Native Web

`Object.is()` ponyfill

Fix Object.getOwnPropertyNames behavior for functions in PhantomJS 1.9

Array#some ponyfill for older browsers

ES6 shims that use native implementation if available

Selected ES5+ shims for the epiphany browser, and (as of 0.1.2) MSIE 6.

a collection of useful es6-shims for Extendscript

This repository and npm module only encapsulates the original script into a window variable...

An AbortController that aborts after a specified timeout

An ES5 spec-compliant `Array.prototype.reduceRight` shim/polyfill/replacement that works as far down as ES3.

An unobtrusive console shim that works in node scripts and browsers.

HTML5 History API polyfill for IE8+, ... Simple, minimal, workable.

Get Notification API events in Electron main-process. Perfect for adding Notification toasters in Windows with node-notifier or other solution.

An ES5 mostly-spec-compliant `Object.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible