JavaScript Tutorial

JavaScript Tutorials is well designed for beginners as well as professionals which cover from basic to advanced concepts with suitable examples.


JavaScript is a client-side programming language that is used to create dynamic web pages. It is lightweight, free to use, easy to learn and cross-platform supported by all web browsers.


By using JavaScript we can do DOM (HTML elements) manipulation, event handling, client-side validation, interaction with the user and the web server to develop dynamic web applications.


“Tutorials Class” provides you JavaScript tutorials, exercises, codes, articles, and interview questions all at one place.

JavaScript Introduction

JavaScript is a lightweight programming language that is used to make web pages interactive. It is an interpreted programming language that supports object-oriented properties as well. JavaScript is one of the three core technologies used in the majority…

JavaScript Basic Program

This basic javascript program is used output a Hello message in Browser. Javascript code must be inserted inside tags. Try Live Example:

JavaScript Events

DOM (Document Object Model): The Document Object Model (DOM) is a programming API for HTML and XML documents. It defines the logical structure of documents and the way a document is accessed and manipulated. Source: JavaScript Events:…