Difference in html and html5 ?

Answer 1

https://www.sitesbay.com/html5/html5-difference-between-html-and-html5

Answer 2

Forms
- The Web Forms 2.0 specification allows for creation of more powerful forms and more compelling user experiences.
- Date pickers, color pickers, and numeric stepper controls have been added.
- Input field types now include email, search, and URL.
- PUT and DELETE form methods are now supported.

Integrated API (Application Programming Interfaces)
- Drag and Drop
- Audio and Video
- Offline Web Applications
- History
- Local Storage
- Geolocation
- Web Messaging
Html5 has a ton of new things as well as useful things when it comes to giving your website design and meaning!