HTML stands for HyperText Markup Language. It is the standard language used to create and
design web pages on the internet. It was introduced by Tim Berners-Lee in 1991 at CERN as
a simple markup language.
CSS or Cascading Style Sheets is a stylesheet language used to add styles to the HTML document.
It describes how HTML elements should be displayed on the web page.
JavaScript is the most popular scripting language for the Web. It is easy to learn,
lightweight, cross-platform, single-threaded, and interpreted compiled language.
It is widely used for web development.