Learn GO-WASM with Real Code Examples
Updated Nov 25, 2025
Learning Path
Learn Go fundamentals
Understand goroutines and channels
Explore WebAssembly target in Go
Write simple DOM-interacting Go-WASM apps
Integrate Go frontend with backend or JS UI
Skill Improvement Plan
Week 1: Go basics and concurrency
Week 2: WASM compilation and `syscall/js`
Week 3: Event handling and DOM manipulation
Week 4: Complex SPA logic with goroutines
Week 5: Optimize binary size and deploy WASM apps
Interview Questions
What is Go-WASM?
How do goroutines work in the browser?
Compare Go-WASM to Rust-WASM and JavaScript
How to interact with DOM from Go?
How to optimize Go-WASM for production?
Cheat Sheet
GOOS=js GOARCH=wasm go build -o main.wasm
Include wasm_exec.js loader in HTML
Use syscall/js for JS interop
go test - run unit tests
Goroutines run in WASM but are cooperative
Books
Programming WebAssembly with Go
Go in Action
Concurrent Programming in Go
Go Web Development
WebAssembly in Action with Go
Tutorials
Hello WASM in Go
DOM manipulation using Go
Goroutines in the browser
Interactive SPA with Go-WASM
Deploy Go-WASM to static hosting
Official Docs
https://go.dev/doc/tutorial/wasm
https://pkg.go.dev/syscall/js
Community Links
Go GitHub repository
Gopher Slack community
StackOverflow Go + WASM
Go Forum
Official Go documentation for WASM
Community Support
Go GitHub repository
Gopher Slack community
StackOverflow Go + WASM
Go Forum
Official Go documentation for WebAssembly