Reflections on
WebAssembly.

How to Use Rust and WebAssembly for Real-Time Data Processing in the Browser

Compile performance-critical Rust logic to WASM and run it at near-native speed inside any modern web browser — no server round-trip, no bottleneck

WebAssembly finally makes it practical to run genuinely fast computation inside a browser tab. When you combine it with Rust — a language designed around zero-cost abstractions and memory safety — you get a pipeline that can process tens of thousands of records per frame without blocking the UI thread. This post walks through the full workflow: writing the Rust crate, compiling to WASM, and wiring it into a JavaScript frontend.