Rust & WebAssembly

Based on the Rust and WebAssembly book, the wasm-bindgen guide, and wasm-pack documentation.

When to Use This Skill

• Compiling Rust to .wasm for the browser
• Interoperating with JavaScript (functions, objects, strings)
• Using DOM APIs from Rust via web-sys
• Publishing Rust-WASM packages to npm
• Optimizing .wasm binary size
• Debugging and profiling WASM modules

Quick Start

# Install tooling
rustup target add wasm32-unknown-unknown
cargo install wasm-pack