- Dev Build
- Local Server
- HMR: Hot Module Replacement
- Parcel uses File Watching algorithm written in C++
- Caching - faster builds
- Image Optimisation
- Minification
- Bundling
- Comressing
- Consistent hashing
- Code Splitting
- Differential bundling - supports older browsers
- Diagnostics
- Error handling
- HTTPs
- Tree shaking - remove unused codes
- Different dev and prod builds