README.md

zig-wasm-canvas

Demo showing how to call HTML canvas from zig via WebAssembly.

Live demo

Features

• Shim that makes it appear canvas ctx is in zig
• Shows how to pass strings from zig to JavaScript and vice versa
• @panic in zig throws an error in JavaScript

Setup

1. Download zig 0.12.0
2. Add zig to path.
3. npm run build:zig
4. npm run start
5. Re-run npm run build:zig whenever zig files are changed.