Page 145 - Computer Genius Class 08
P. 145
<HTML>
<HEAD>
<TITLE> My First JavaScript </TITLE>
<SCRIPT TYPE="text/javascript">
alert("Hello World!");
</SCRIPT>
</HEAD>
<BODY>
This message box is displayed using JavaScript.
</BODY>
</HTML>
Step 3 Save the above code with .html and open this file in any web browser.
The web browser displays the alert message ‘Hello World’.
Creating a Web Page with External JavaScript
To use external JavaScript, follow the given steps:
Step 1 Open the Notepad and type the following line:
alert("Hello World");
Step 2 Save the file with .js extension.
Step 3 Open another Notepad and type the following code:
<HTML>
<HEAD>
Introduction to JavaScript 143

