javascript

Javascript

Javascript Tutorial

JS Introduction
Getting Started
JS Syntax
JS Comments
JS Values
JS Operators
JS Expressions
JS Identifiers
JS Where To
JS Variables
JS Generate Output
JS Program
JS Data Type
JS Events
JS Strings
JS Numbers
JS Conditional Statements
JS Arrays
JS Loops
JS Functions
JS Objects

JavaScript Where To

The <script> Tag:

The JavaScript code is placed between the <script> and </script> tags.

Example:

.lang-js
<script>

document.getElementById("demo").innerHTML = "Introduction to JavaScript";

</script>

JavaScript Functions and Events

A JavaScript function is a chunk of JavaScript code that runs when you call it.

You can position the JavaScript functions in the <head> and <body> of the HTML documents. JavaScript can also be placed in external files with extension with .js.