
HTML5 is the latest standard of Hypertext Markup Language, the code that describes the structure and presentation of web pages.
5HTML5 uses web SQL databases, local storage, and application cache for storing data temporarily.

CSS3, also known as Cascading Style Sheets Level 3, is a more advanced version of CSS and the successor of CSS2. CSS3 is used for the same thing as CSS, namely to style web pages and make them more attractive and user-friendly.

JavaScript is a scripting language that enables you to create dynamically updating content, control multimedia, animate images, and pretty much everything else.
Many Internet Web sites contain JavaScript, a scripting programming language that runs on the web browser to make specific features on the web page functional.