Ruan YiFeng

Weekly. I publish a weekly digest of tech news and resources.

ES6 Tutorial. I wrote a free guide explaining modern JavaScript to people learning the language.

Document Style Guide. I wrote a style guide for clear Chinese technical writing.

JS Training. I made a four-part training course for building complete web applications.

Articles. I collected my articles about technology in one place.

Reading List. I made a list of books I've read with my honest ratings.

Free Books. I collected free computer science books organized by subject.

React Demos. I made a collection of simple React examples for learning.

Simple Bash Scripts. I made a collection of practical scripts for everyday computer tasks.

AI Test Case. I collected real coding projects to test how well AI models can build.

Notes. I turned my personal notes into a searchable website.

GitHub Actions Demo. I made a demo showing how to automatically publish React websites.

Loppo. I made a tool that turns markdown documents into a website instantly.

News Digest. I built a tool that summarizes Hacker News stories automatically.

Survivor. I wrote essays about technology, society, and how to prepare for the future.

Weather Action. I built a tool that emails you weather reports every single day.

HN Summary. I built a tool that summarizes Hacker News stories automatically.

WangDoc. I wrote help documentation for WangDoc.

Sina News. I built a live news feed that shows global stories as they break.

Image Lazy Loading. I made a markdown tool that defers image loading until they're visible.

Turpan. I built a markdown renderer that supports twenty different formatting features out of the box.

HN. I built a personalized version of Hacker News.

JavaScript Tutorial. I wrote a free JavaScript tutorial book for people learning to code.

Link Shortener. I built a tool that shortens web links and deploys them instantly.

Website. I wrote a website with essays and guides about building on the internet.

WangDoc. I made a free library of software guides anyone can use and share.

Computer Networks. I made a free textbook that explains how computer networks work.

Tarim. I wrote a template engine that fills in text with your data.

Lvv2 Feed. I made an RSS feed that delivers Lvv2.com updates to your reader.

OpenRecord Demos. I wrote a tutorial that teaches database work in Node.js through ten working examples.

Loppo Theme. I made a design template for personal websites.

The Road Ahead. I collected two decades of personal essays about finding your own path.

Ignore Uglify. I made a plugin that skips minified files during code checks.

GitHub Login Demo. I built a simple working example of GitHub login for websites.

Fortune. I built a collection of quotes and poems that display randomly on your computer.

Webpack Demos. I wrote simple step-by-step examples that teach Webpack from the ground up.

Static Site Builder. I built a demo showing how to turn React into static HTML files.

Tiny Require. I made a 30-line tool that lets websites organize code into reusable pieces.

ES-Checker. I made a tool that checks which JavaScript features your environment supports.

Jekyll Demo. I made a simple example for building your first website.

Markdown Math. I made a plugin that renders math equations in markdown documents.

User Tracking Demos. I made working examples of five ways websites track what users do.

Squoosh. I built an image compressor that works entirely in your browser.

Turpan. I made a tool that removes spaces between English and Chinese text in documents.

TodoMVC Flux Demo. I built a simpler Flux tutorial using a basic to-do list app.

LED Control. I made a demo that controls an LED with a Raspberry Pi.

Slides. I collected my presentation slides in one organized place.

Node Daemon. I made a guide for running Node apps as background services.

Calendar Lite. I built a working Google Calendar clone from scratch.

React Starter Kit. I built a ready-made template for starting React website projects.