w3cos
Rust Easywangnaihe/w3cos
35 stars
3 forks
19 open issues
Active Mar 2026
Beginner-Friendly Issues 19
Issues tagged for new contributors
Selection API (window.getSelection, Range) for text selection
#37 · Mar 24, 2026
enhancement ai-ready module:runtime module:dom module:cli
w3cos.pty — Pseudo Terminal API for terminal emulator
#36 · Mar 24, 2026
enhancement ai-ready module:compiler module:runtime module:dom
w3cos.process — Child Process API (spawn, exec, pipe)
#35 · Mar 24, 2026
enhancement ai-ready module:compiler module:runtime difficulty:hard
CSS Custom Properties (CSS Variables: var(--x))
#34 · Mar 24, 2026
enhancement good first issue ai-ready module:compiler module:runtime
setTimeout / setInterval / requestAnimationFrame APIs
#33 · Mar 24, 2026
enhancement ai-ready module:compiler module:runtime module:dom
Canvas 2D API (CanvasRenderingContext2D)
#32 · Mar 24, 2026
enhancement ai-ready module:runtime module:dom difficulty:medium
CSS Text properties (text-align, white-space, line-height, font-family)
#31 · Mar 24, 2026
enhancement ai-ready module:runtime module:dom module:cli
Complete DOM Core API (createElement, appendChild, querySelector full spec)
#30 · Mar 24, 2026
enhancement ai-ready module:runtime module:dom difficulty:medium
Implement multiple window support
#21 · Mar 17, 2026
enhancement ai-ready module:runtime difficulty:hard
Build and publish bootable ISO via GitHub Releases
#20 · Mar 17, 2026
enhancement good first issue ai-ready module:dom module:system
React Native compatibility layer (@w3cos/rn-compat)
#19 · Mar 17, 2026
enhancement good first issue ai-ready module:compiler module:cli
System bridge: File System Access API
#16 · Mar 17, 2026
enhancement good first issue ai-ready module:compiler module:runtime
System bridge: Fetch API → native HTTP client
#15 · Mar 17, 2026
enhancement ai-ready module:compiler module:runtime module:dom
Wire up AI Bridge to runtime (end-to-end AI agent demo)
#14 · Mar 17, 2026
enhancement ai-ready module:runtime module:dom module:cli
Implement w3cos dev with hot reload
#13 · Mar 17, 2026
enhancement ai-ready module:cli difficulty:medium
GPU rendering via Vello + wgpu (replace tiny-skia)
#12 · Mar 17, 2026
enhancement good first issue ai-ready module:runtime difficulty:low
Implement @keyframes animation support
#11 · Mar 17, 2026
enhancement good first issue ai-ready module:compiler module:runtime
Integrate SWC for full TypeScript + TSX parsing
#10 · Mar 17, 2026
enhancement good first issue ai-ready module:compiler module:cli
[Good First Issue] Implement Image component (PNG/JPEG)
#2 · Mar 17, 2026
enhancement good first issue ai-ready module:runtime difficulty:low