A passionate frontend developer who loves to build things from scratch
In-depth research, do what you say
🛠️ Toolchain
: Dynamic proxy middleware with hot-swapping proxy configurations without restart 
: Scaffolding tool for Rolldown library projects 
: webpack/Rspack loader for Oxc 
: A compiler that transforms JSX syntax to JS syntax 
: Oxc integration for Vite 
: Bundler experiments and labs 
: Zero-config ESM/TS package builder powered by Oxc and Rolldown 
: CLI tool 
: AI-powered error diagnosis plugin for Vite builds 
: ESLint plugin to ensure React components are wrapped with Boundary 
: ESLint plugin to enforce separation between React components and pure logic modules 
: Import dependency analyzer for JS/TS based on Babel, SWC, and Oxc 
: Interactive scaffolding tool for quickly pulling TypeScript project templates 
: Detect circular dependencies in modules compiled with Rspack 
: TypeScript Execute | The easiest way to run TypeScript in Node.js with Rolldown 
🔬 Tiny Implementations
: Explore the source code of frontend libraries and implement super mini versions 
: Lightweight frontend build tool with dual-engine architecture, esbuild pre-bundling, HMR, plugin system 
: Implement a minimal browser rendering model 
: Vue 3 design philosophy and source code exploration 
: Implement a super mini compiler in just 200 lines of code 
: The closest implementation to the React source code 
: A simplified webpack bundler using Rust 
: A JavaScript bundler with Webpack-like features
📦 SDK
: Frontend monitoring SDK from scratch 
: Lightweight A/B testing SDK with multiple traffic splitting strategies and React integration 
: A modern, modular HTTP request library 
: A component library developed for React 
: Browser storage auto-cleanup SDK using LRU algorithm 
: Large file upload solution with chunked upload, resumable upload, and instant upload 
: User behavior recording and playback system based on rrweb 
: JSON visual diff SDK with pluggable renderer architecture 
: A modern, modular utility library collection for JavaScript/TypeScript 
: A small tool for testing network speed 
: Component documentation site SDK based on Vite + robuild + React 
: A component that maintains component state and avoids repeated re-rendering
🚀 Applications
: Challenge your JavaScript programming limits step by step 
: One-click batch resume submission script for Boss Zhipin 
: Frontend adventures blog 
: Collection of native JavaScript projects 
: Browser-based development environment powered by WebContainer 
: Electron desktop application development guide 
: A drawing board implemented with WebAssembly 
: Convert text, images, and videos into ASCII art 
: Lightweight macOS menu bar note app based on Rust 
: Micro frontend framework
🦀 Rust Projects
- : A simplified webpack bundler using Rust
: Minimal viable JavaScript engine in Rust with JIT compilation - : A drawing board implemented with WebAssembly
: High-performance JavaScript/TypeScript transformer based on Rust and SWC 
: Simple real-time chat system built with Rust 
: A Rust implementation of es-module-lexer with Node.js bindings 
: A fast implementation of nodemon in Rust 
: Rust-based text processor for flexible text processing and conversion - : Lightweight macOS menu bar note app based on Rust
: 30 seconds to collect useful Rust snippets
