WebAssembly Developer Guides

Comprehensive tutorials, documentation, and best practices for building with WebAssembly.

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Available Guides

Getting Started

Comprehensive introduction showing how to compile and run your first WebAssembly module.

    JavaScript Rust C/C++
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Performance Optimization

Techniques for maximizing WebAssembly speed and execution efficiency.

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Language Support

In-depth language-specific WebAssembly integration guides for Rust, C++, and more.

Rust
C++
Go
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Advanced Topics

Interoperability, memory management, and complex WebAssembly patterns.

Intermediate Warning
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Featured Tutorial

Beginner

Create Your First WebAssembly Module

Learn to compile a basic project to WebAssembly and test it in your browser using modern toolchains.

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Community-Maintained Guides

These guides are created and maintained by our amazing community of developers, contributors, and educators.

J

by Jane Doe

May 2025

Real-World WebAssembly Applications

Case studies on successfully implementing WebAssembly in production projects.

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M

by Mark Johnson

March 2025

WebAssembly Performance Debugging

Advanced techniques for profiling and optimizing WebAssembly modules.

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Try Our Interactive Code Guide

fn main() {
println!("Hello from WebAssembly!");
// compile to WebAssembly with:
wasm-pack build
Show Interactive Demo