Address Selected intern's day-to-day responsibilities include:
1. Developing and maintaining web applications that are optimized for various devices and browsers
2. Implementing responsive design and cross-browser compatibility for different screen sizes
3. Developing user-friendly and interactive web features such as buttons, forms, and menus
4. Using JavaScript libraries and frameworks such as React or Angular to build complex web applications and interactive features
5. Writing and maintaining code that is clean, efficient, and easy to understand
