This method indicates whether the current browser is Java-enabled or not.
result = window.navigator.javaEnabled()
if (window.navigator.javaEnabled()) {
   // browser has java
}
 The return value for this method indicates whether the preference that controls Java is on or off - not whether the browser offers Java support in general.
| Specification | Status | Comment | 
|---|---|---|
| HTML Living Standard The definition of 'NavigatorPlugins.javaEnabled' in that specification.  |  Living Standard | Initial definition. | 
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | Yes | ? | ? | ? | ? | ? | 
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | Yes | Yes | ? | ? | ? | ? | Yes | 
    © 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
    https://developer.mozilla.org/en-US/docs/Web/API/navigatorPlugins/javaEnabled