HTML Hyper Text Markup Language is a programming language which is used to build web pages for the websites. The basic features of HTML5 as given below: Offline- To improve an application’s performance by storing data in the cache and make data persistent between user sessions and when reloading and restoring pages. Audio/Video- You can access, control and manipulate timeline data and network and able to read and write raw data to audio files or manipulate captions in videos.
HTML is a markup language. HTML is used to mark up a text document, just as a newspaper editor would do with a pencil. The marks used by the editor indicate which format should be used when printing the marked text.