- Form Validation:
- Validate inputs like email, phone number, required fields
- Display error messages
- Disable submit on errors
- Example using regular expressions
- UI Enhancements:
- Create dropdown menus
- Toggle dark/light mode
- Build sliders, calendars, widgets
- Add drag and drop functionality
- APIs
- Make AJAX calls to JSON APIs
- Display data fetched from API
- POST data to API on submit
- Browser Extensions
- Build browser add-ons with webscript
- Examples like bookmark manager, tab organizer
- Browser storage and messaging APIs
- Games
- Simple games like tic-tac-toe
- Canvas animations and sprite control
- Productivity Tools
- Scripts to automate workflows
- Browser automation for repetitive tasks