JavaScript Tutorial
JAVASCRIPT TUTORIAL
Introduction
JavaScript is dynamic language that execute within a browser .JavaScript code is embedded within an HTML page using the JavaScript tag.The <script> tag is used to embed JavaScript code.JavaScript code can be embedded in.
-An external file
-The header of the page
-The body of the page
In this example ,JavaScript is embedded within the header. As soon as the page is loaded this code is executed.
<html>
<head>
<title>JavaScript Example</title>
<script language="JavaScript 1.2">
<!--
document.write("Hello World!");
//-->
</script>
</head>
<body>The body</body>
</html>
The Document write method displays the text
Notice that the JavaScript code is enclosed in HTML comment tags
For more detail download the PDF below