Learn TINYGO-WASM with Real Code Examples
Updated Nov 25, 2025
Learning Path
Learn Go fundamentals
Understand WebAssembly basics
Install TinyGo and build first Wasm program
Use JavaScript to interact with Wasm
Deploy TinyGo Wasm to browser/edge/Iot
Skill Improvement Plan
Week 1: TinyGo basics + compile Hello Wasm
Week 2: JS bindings + browser DOM control
Week 3: WASI modules and CLI tools
Week 4: Optimization with wasm-opt
Week 5: Full Wasm app + IoT or Edge deployment
Interview Questions
What is TinyGo and how does it differ from standard Go?
How do you compile Go to WebAssembly using TinyGo?
What limitations exist in the Go stdlib under TinyGo?
How does TinyGo achieve smaller Wasm sizes?
Explain how JS binds to TinyGo Wasm modules.
Cheat Sheet
tinygo build -target=wasm main.go
Use wasm-opt for size reduction
Export functions via //export
Use syscall/js for browser APIs
WASI target: -target=wasi
Books
TinyGo for WebAssembly
Go and WebAssembly in Practice
WebAssembly for Go Developers
Building Edge Apps with Wasm
WASI and the Future of Serverless
Tutorials
Getting started with TinyGo WebAssembly
Build your first WASI module
Interact with Browser APIs using syscall/js
Optimizing WebAssembly modules with wasm-opt
Deploy TinyGo Wasm to edge runtimes
Official Docs
https://tinygo.org/docs/
https://tinygo.org/webassembly/
Community Links
TinyGo Discord
TinyGo GitHub
WASM Foundation
Go community Slack
WASI community forums
Community Support
TinyGo GitHub
TinyGo Discord
Go community Slack
WASI & WebAssembly community groups
Fermyon & WasmCloud plugin developers