HTML is a Markup Language, It is stand for "Hyper Text Markup Language" which is used to design the structure of the Web page, It is developed by "Tim Berners-Lee" in 1993 and was published in 1995 as HTML version 2.0 and HTML 4.01 was published lately in 1999. In 2021 HTML 5.0 was released and we can say that this is currently used in the worldwide. HTML allows you to native APIs, browse internet easily, creating web documents, offline storage, game development, web development and it also support data entry.

CSS is a StyleSheet, It is stand for "Cascading Style Sheet" It includes color, layout and fonts which is used to describe the presentation of the webpage, It is developed by "World Wibe Web Consortium (W3C)" in 1996 and was published as CSS called "First version of CSS" and in 1998 "CSS-2" was released then they started working on "CSS-3" and "CSS-3" was released in 1999, CSS-3 was very different compare to its "First and Second version" because it was published as a set of separate documents known as modules.

JavaScript is a Text-Based, LightWeight, Cross-Platform and Scripting Programming Language. It is used to make page more interactive by adding Interactive Behavior To Web Pages, Creating Web and Mobile Apps;, Building Web Servers or Developing Servers Applications and Game Development. It was developed by "Brendan Eich" in 1995 and was published as JavaScript and became "ECMA" standard in 1997. The official name of JavaScript was ECMAScript. ECMAScript versions were abbreviated to ES1, ES2, ES3, ES4, ES5 and ES6, Since 2016 new versions were named by years (ECMAScript 2016 / 2017 / 2018 / and so on..). The latest version of JavaScript is "ES2015" and it was released in "June 2015".