Introduction

JavaScript is a programming language used to create dynamic content for websites. It achieves this by adding new HTML elements while modifying existing ones. Many coders enhance web development skills using JavaScript to create user-friendly and interactive websites.

Java script is a interpreted, lightweight peogramming language.
Javascript is very esay to use with html elements.
Javascript makes programmers's life very easy.
Javascript is use to create desktop application, web application as well as mobile applications.
The most important feature of javascript is it contains pree define frameworks and libraries which makes web development very easy and efficent.

Popular frameworks and libraries of javascript as afollows
Angular
React
JQuery
Ext.js
Vue.js
Node.js
Polymer
Backbone.js
Ember.js
Metor

Javascript Basic

<!DOCTYPE html>
<html>
<head>
  <title></title>
</head>
<body>
  <script type="text/javascript">
    
  </script>
</body>
</html>

Javascript:

<!DOCTYPE html>
<html>
<head>
  <title>First javascript program</title>
</head>
<body>
  <script type="text/javascript">
    alert("My first javascript program");
  </script>
</body>
</html>

JavaScript