HTTP, CSS AND JAVASCRIPT

1.      HTTP: means Hypertext Transfer Protocol. HTTP is an  application protocol for distributed, collaborative, hypermedia information systems. It is also a structured text that uses logical links(hyperlinks) between nodes containing text. HTTP is the protocol to exchange or transfer hypertext.  

CSS: means Cascading Style Sheets. It is style sheet language used for describing the presentation of a document written in a markup language.                                                                                           A website can’t work perfectly without a CSS.

3.      JAVASCRIPT: is a high-level dynamic, untyped and interpreted, and interpreted programming language. Alongside HTML and CSS, it is one of the three core technologies of world wide web; it is supported by all modern web browsers without plug-ins.