About

HTML stands for Hyper Text Markup Language.
HTML is the standard markup language for creating Web pages.
HTML describes the structure of a Web page.
HTML consists of a series of elements.
HTML elements tell the browser how to display the content.
HTML elements label pieces of content such as "this is a heading", "this is a paragraph", "this is a link", etc.

CSS stands for Cascading Style Sheets.
CSS describes how HTML elements are to be displayed on screen, paper, or in other media.
CSS saves a lot of work. It can control the layout of multiple web pages all at once.
External stylesheets are stored in CSS files.

JavaScript is a scripting or programming language that allows you to implement complex features on web pages — every time a web page does more than just sit there and display static information for you to look at — displaying timely content updates, interactive maps, animated 2D/3D graphics, scrolling video jukeboxes, etc. — you can bet that JavaScript is probably involved. It is the third layer of the layer cake of standard web technologies, two of which (HTML and CSS) we have covered in much more detail in other parts of the Learning Area.

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS- and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.

Frequently Asked Question