Update: The Rust compiler now has native support for compilation to WebAssembly without Emscripten! This simplifies the process significantly. I may write an updated guide soon. For now, see this page for a minimal example of Rust and WebAssembly (without Webpack). I’ve been seeing a lot of really cool #wasm (WebAssembly) stuff on Twitter and Hacker News lately, but I didn’t know much about what i