The library for web and native user interfaces.

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

JavaScript Style Guide

⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API

A browser based code editor

🤪 A list of funny and tricky JavaScript examples

Git hooks made easy 🐶 woof!

High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, AVIF and TIFF images. Uses the libvips library.

Client-side JavaScript PDF generation for everyone.

💾 Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.

🏊🏾 Simplified HTTP request client.

⚙️ Node.js tool for optimizing SVG files

Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed

Console for mobile browsers

A high-level browser automation library.

Markdown for the component era

A simple javascript utility for conditionally joining classNames together

A document head manager for React

🚫💩 — Run tasks like formatters and linters against staged git files

🦔 Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-preset-env

Create, read and edit .zip files with Javascript

🇨🇳 汉字拼音 ➜ hàn zì pīn yīn

微信调试，各种WebView样式调试、手机浏览器的页面真机调试。便捷的远程调试手机页面、抓包工具，支持：HTTP/HTTPS，无需USB连接设备。

JavaScript image compressor.

Seamless mapping of class names to CSS modules inside of React components.

JavaScript GIF encoding library

A tiny javascript library to help printing from the web.

🌈 简洁、易用、灵活的微信小程序组件库

Resize image in browser with high quality and high speed

There was no free Dictionary API on the web when I wanted one for my friend, so I created one.