Learn SWIFT-WASM with Real Code Examples
Updated Nov 25, 2025
Learning Path
Learn Swift basics
Understand WebAssembly concepts
Install SwiftWasm toolchain
Build and run a SwiftWasm browser app
Deploy to web or WASI runtime
Skill Improvement Plan
Week 1: Swift + WebAssembly basics
Week 2: JavaScriptKit interop
Week 3: WASI-based Swift apps
Week 4: Optimization and profiling
Week 5: Full-scale SwiftWasm SPA or edge microservice
Interview Questions
What is SwiftWasm and how does it differ from native Swift?
How does JavaScriptKit enable DOM access?
Explain the steps to compile Swift to WebAssembly.
What limitations exist in SwiftWasm?
How do you optimize SwiftWasm binary size?
Cheat Sheet
carton dev -> run local wasm dev server
swift build --triple wasm32-unknown-wasi
import JavaScriptKit for DOM interop
Use JSObject.global for Web APIs
WASI target: wasm32-unknown-wasi
Books
Fullstack Swift with WebAssembly
SwiftWasm by Example
WebAssembly for Swift Developers
Modern Web Development with Swift
Swift on the Edge
Tutorials
Build your first SwiftWasm browser app
Swift + JavaScriptKit crash course
Using async/await with SwiftWasm
Deploying SwiftWasm to Netlify/Vercel
Building WASI apps with Swift
Official Docs
https://swiftwasm.org
https://github.com/swiftwasm/swift
Community Links
SwiftWasm GitHub
Swift.org forums
Swift Discord
JavaScriptKit community
WASI community
Community Support
SwiftWasm GitHub org
Swift forums (WebAssembly category)
Swift Discord
Open-Source Swift community groups
JavaScriptKit community