This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
var isItConnected = vrDisplayInstance.isConnected;
true means the display is connected;
false means it isn't.
The definition of 'isConnected' in that specification.
|Editor's Draft||Initial definition|
|Feature||Chrome||Edge||Firefox (Gecko)||Internet Explorer||Opera||Safari (WebKit)|
|Basic support||(Yes)||(Yes)||(Yes)||No support||No support||No support|
|Feature||Android||Edge||Firefox Mobile (Gecko)||IE Phone||Opera Mobile||Safari Mobile||Chrome for Android|
|Basic support||No support||No support||(Yes)||No support||No support||No support||No support|