- Dev Build - parcel provides us develop build
- Local Server - parcel also provides us a local server, which can be used to see live changes in our application.
- HMR = Hot Module Replacement - exchanges, adds, or removes modules while an application is running, without a full - reload
- File Watching Algorithm - written in C++
- Caching - Faster Builds
- Image Optimization
- Minification
- Bundling
- Compress
- Consistent Hashing
- Code Splitting
- Differential Bundling - support older browsers
- Diagnostic
- Error Handling
- HTTPs
- Tree Shaking - remove unused code
- Different Build for dev and prod bundles