- HMR = Hot Module Replacement
- Dev Build
- Local Server
- File Watching Algorithm - Written in C++
- Faster Builds with .parcel-cache
- Image Optimization
- Minification of Bundles
- Compress Bundle files
- Consistent Hashing
- Code Splitting
- Differential Bundling - browserlsit
- Error handling
- HTTPS hosting
- Tree Shaking