JavaScript Tutorial
Master the language of the web. JavaScript is the world's most popular programming language. It is the programming language of the Web.
JS Introduction
JavaScript is the programming language for the Web. It can update and change both HTML and CSS.
JavaScript can calculate, manipulate and validate data.
JavaScript is easy to learn. This tutorial will teach you JavaScript from basic to advanced.
JavaScript Example
script.js
document.getElementById("demo").innerHTML = "Hello JavaScript!";
// Changes the content of the HTML element with id="demo"Why Study JavaScript?
JavaScript is one of the 3 languages all web developers must learn:
1. HTML
To define the content of web pages.
2. CSS
To specify the layout of web pages.
3. JavaScript
To program the behavior of web pages.
Full Stack Development
Node.js allows you to use JavaScript on the server side as well.