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web Advanced 21 lessons

WebAssembly (Wasm)

Unlock near-native performance in the browser. Learn to compile Rust code to WebAssembly and integrate it seamlessly with JavaScript applications.

WebAssembly (Wasm) opens the door for high-performance applications like video editing and gaming in the browser. This advanced course teaches you to write Rust code and compile it to Wasm binaries. You will learn memory management, data passing between JS and Wasm, and optimizing critical code paths. This is essential for performance engineers looking to break the speed limits of JavaScript for computation-heavy tasks.

✅ 100% Free & Lifetime Access
⏱️ 5-Minute Lessons (Bite-sized learning)
🚀 21-Lesson Path (Independent modules)
📱 Mobile Friendly (Learn anywhere)
Performance Eng
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Complete Course Syllabus

  • 1
    Intro to Wasm
    Binary format, stack machine, and browser integration.
  • 2
    Rust for Wasm
    Writing Rust code specifically for the web.
  • 3
    JS Interop
    Calling functions between JavaScript and Rust.
  • 4
    Memory Management
    Handling pointers and linear memory access safely.
  • 5
    Optimization
    Shrinking binary size and maximizing execution speed.

Estimated completion time: 21 lessons • Self-paced learning • Lifetime access

Career Outlook

Estimated Salary
$130k - $180k

Career Paths

Performance Engineer $130k-$180k
Graphics Programmer $120k-$170k
Systems Architect $140k-$200k

What You Will Learn

Compile Rust code to WebAssembly modules
Integrate Wasm modules into JavaScript applications
Optimize critical performance paths for speed
Manage memory exchange between JS and Wasm
Debug WebAssembly using browser developer tools

Skills You Will Gain

Rust Programming WebAssembly Memory Management Performance Optimization FFI (Foreign Function Interface)

Who Is This For

Performance Engineers
Game Developers
Rust Developers

Prerequisites

Systems Programming
Advanced JavaScript

WebAssembly (Wasm) FAQs

Replace JS?

No, it works alongside JS for heavy tasks.

Need Rust?

Rust is the best language for Wasm currently.

Use cases?

Games, video editing, crypto, complex math.

Browser support?

Supported in all major modern browsers.

Need more info?
All Reork courses are 100% free, self-paced, and fully accessible on mobile devices. No prior experience is required. Read our full Platform FAQ.

Tech Stack & Tools

Rust / Cargo
wasm-pack
Chrome DevTools
Emscripten
Node.js

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