动态 Polyfill 服务。 读取User-Agent请求头，根据浏览器兼容情况，选择性加载补丁，提升开发体验，大幅度地减少前端构建体积
[DEPRECATED] JavaScript ServiceWorker implementation, enabling exploration by authors.
Javascript polyfills as a service. Java implementation.
Polyfill Web Speech API with Cognitive Services for both speech-to-text and text-to-speech service.
A webpack plugin for polyfill.io.
Feature detection in the browser before loading polyfill using services like polyfill.io
A window.fetch JavaScript polyfill.
翻译 - 一个window.fetch JavaScript polyfill。
Scroll Behavior polyfill
PHP getallheaders polyfill
翻译 - PHP getallheaders polyfill
Object.observe polyfill
#菜单#jQuery contextMenu plugin & polyfill
翻译 - jQuery contextMenu插件和Polyfill
Polyfill for `:focus-visible`
A JavaScript polyfill for Flexbox
翻译 - Flexbox的JavaScript polyfill
A polyfill for ES6-style Promises
翻译 - 用于ES6风格承诺的polyfill
Polyfill for CSS `position: sticky`
翻译 - CSS的Polyfill位置：粘性
🐕 Bare minimum 500b fetch polyfill.
翻译 - 🐕裸取最小填充Polyfill（500字节）。
The URLSearchParams polyfill
Custom Elements Polyfill
Mutation Observers Polyfill
A window.fetch JavaScript polyfill.
Polyfill for the HTML dialog element
Polyfill for the ES Module Loader
ES6 Promise polyfill
Simple polyfill for URLSearchParams standard
DOM Promises IDL/polyfill