Examples of how to do query, style, dom, ajax, event etc like jQuery with plain javascript.

✍️Front-end Development Thoughts

Make JSONP request like window.fetch

Chrome extension to make single file download effortless and with more features

A window.fetch JavaScript polyfill supporting IE8

Awesome ChatGPT prompts for engineers😇

检测浏览器版本判断是否支持 Fetch

Write React from scratch

A small tool to help you check package duplicates in `yarn.lock`