HTML DOM Navigator javaEnabled( ) Method

Last Updated : 14 Jun, 2023

The navigator javaEnabled() method is used for returning a Boolean value that specifies whether Java is enabled in a browser or not. It returns true if Java is enabled in the browser else it returns false.

Syntax:

navigator.javaEnabled()

Note: This method has been deprecated and is no longer used.

Return Value: A Boolean, indicating whether the browser has Java enabled.It returns true if enabled, false if not.

Below program illustrates the Navigator javaEnabled() method :
Checking whether a browser has Java enabled or not.

HTML

<!DOCTYPE html> <html> <head>     <title>       Navigator javaEnabled() Method in HTML     </title>     <style>         h1 {             color: green;         }                  h2 {             font-family: Impact;         }                  body {             text-align: center;         }     </style> </head>  <body>     <h1>GeeksforGeeks</h1>     <h2>Navigator javaEnabled() Method</h2>      <p>       For checking whether the browser has Java        enabled or not, double-click the "Check Java"       button:      </p>      <button ondblclick="check_java()">       Check Java     </button>      <p id="jav"></p>      <script>         function check_java() {             var j =                  "Is Java Enabled : " + navigator.javaEnabled();             document.getElementById("jav").innerHTML = j;         }     </script> </body> </html>