Polyfill Packages

Bootstrap 4 compatibility module for IE8 and IE9

ES6 shims that use native implementation if available

适合ie9+的flex布局、 Flex layout patch for IE9 +

me bootstrap

Configure unit test in jest using this polyfill. It provides fetch and localStorage within your test environment.

babel-polyfill that can be required more than once

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

APICloud 命令行开发工具

Vm, vh, vmin polyfill

Polyfill web3/ethereum with a provider that uses the parent window when the site is embedded in an iframe

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

Optimal requestAnimationFrame & cancelAnimationFrame polyfill for modern development

CSS-in-JS toolkit, inspired by Kouto-Swiss

使用 es6 模块化开发 APICloud App

npm module to remove problems of css vars in un supported browsers e.g Internet explorer 9+

Binds a function to a specified context and arguments

Polyfill for RFC 659.

If doNotTrack is enabled? Works till IE6

Tests whether a path exists on the filesystem.

A WebCrypto Polyfill for Node in TypeScript built on OpenSSL