What is JavaScript?

JavaScript is a high-level, dynamic, lightweight, interpreted computer programming language. It’s designed for creating network-centric apps. It has made modern web apps possible— apps with which you can interact directly without doing a page reload for every action. It’s also used in more traditional websites to provide different forms of interactivity and cleverness.

JavaScript is mostly used as a part of web pages. Implementations of JavaScript allow client-side script to interact with the user and make dynamic web pages.

It’s a programming language with object-oriented capabilities. It’s a very strong client-side scripting language. JavaScript is an untyped interpreted programming language that is well-suited to object-oriented and functional programming styles. This programming language will help to make your webpage livelier and more interactive.

Things that make JavaScript great and unique:

  1. Full integration with HTML/CSS
  2. Simple things are done simply
  3. All major browsers support and enabled by default

JavaScript is the only browser technology that includes these three points. Now you understand why it’s the most widespread and powerful tool for creating browser interfaces. JavaScript helps to create servers, mobile applications, games, etc.


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