WebAssembly
WebAssembly is a binary instruction format for a stack-based virtual machine that serves as a portable compilation target for programming languages, enabling near-native performance execution in web browsers and server environments.
Available Pages
WebAssembly: When JavaScript Isn't Enough - An Overview
Explore WebAssembly (WASM) for high-performance web applications. Learn when to use C/C++/Rust in browsers, understand development challenges, and get answers to common WASM FAQs.
WebAssembly Performance Optimization: Maximize WASM Speed
Optimize your WebAssembly modules for peak performance. Learn advanced techniques to overcome WASM's inherent speed limitations and debug common issues when you're stuck with WASM.
Related Technologies
Competition
asm js
Supersedes this tool
nacl
Direct competitors
pnacl
Direct competitors
javascript
Can replace or substitute
java applets
Can replace or substitute
adobe flash
Can replace or substitute
Integration
emscripten
Official integration support
rust
Official integration support
assemblyscript
Official integration support
blazor
Official integration support
v8
Works well together
nodejs
Works well together
chrome
Works well together
firefox
Works well together
safari
Works well together
edge
Works well together
bytecode alliance
Works well together