|
How to check If Java Is Enabled with JavaScript |
|
|
|
Contributed by Joe
|
|
Friday, 21 July 2006 |
Why check If Java Is Enabled with JavaScriptSometimes you have to know whether or not Java is enabled JavaScript provides a simple mechanism for determining this: the navigator.javaEnabled method. This method returns true if Java is enabled in the browser and false otherwise.
Example of Checking If Java Is Enabled with JavaScript<body>
<script language=”JavaScript”>
<!--
// -->
</script>
</body> - In the script block, call navigator.javaEnabled and assign the results to a variable:
<body>
<script language=”JavaScript”>
<!--
var ifJava = navigator.javaEnabled();
// -->
</script>
</bod - Use document.write to display a relevant message
<body>
<script language=”JavaScript”>
<!--
var haveJava = navigator.javaEnabled();
document.write(“Java is enabled: “ + ifJava);
// -->
</script>
</body> - Open the file in a browser
If java senable in your browser, you will see "Java is enabled. true". Related ArticlesJavascript Cookie |
|
Last Updated ( Friday, 21 July 2006 )
|
HTML & CSS Tutorials 