Reducing the Wasm Footprint
When deploying to the web, size is speed.
Optimization Techniques
- Dead Code Elimination: Dart 4's compiler is aggressive. Don't import libraries you don't use.
- Deferred Loading: Use
import ... deferred as ...to break your Wasm binary into smaller chunks. - Compression: Ensure your server serves
.wasm.br(Brotli) files.
Goal: Keep your initial load under 1.5MB for a full-scale app.