HTML

                    

                        HTML stands for HyperText Markup Language.                          It is used to design web pages using a                          markup language. HTML is the combination                          of Hypertext and Markup language. Hypertext                          defines the link between the web pages.                     

                
                   
                    

CSS

                    

                        CSS (Cascading Style Sheets) is a stylesheet                          language used to design the webpage to make                          it attractive. The reason of using CSS is to                          simplify the process of making web pages                          presentable. CSS allows you to apply styles                          to web pages. More importantly, CSS enables                          you to do this independent of the HTML that                          makes up each web page.                     

                
                   
                    

JavaScript

                    

                        JavaScript is the world most popular lightweight,                          interpreted compiled programming language. It is                          also known as scripting language for web pages.                          It is well-known for the development of web pages,                          many non-browser environments also use it.                          JavaScript can be used for Client-side developments                          as well as Server-side developments.