VRDisplayCapabilities.hasPosition
Deprecated
This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
The hasPosition
read-only property of the VRDisplayCapabilities
interface returns a Boolean
stating whether the VR display can track and return position information.
Syntax
var hasItGotPosition = vrDisplayCapabilitiesInstance.hasPosition;
Value
A Boolean
.
Examples
function reportDisplays() {
navigator.getVRDisplays().then(function(displays) {
for(var i = 0; i < displays.length; i++) {
var cap = displays[i].capabilities;
// cap is a VRDisplayCapabilities object
var listItem = document.createElement('li');
listItem.innerHTML = '<strong>Display ' + (i+1) + '</strong>'
+ '<br>VR Display ID: ' + displays[i].displayId
+ '<br>VR Display Name: ' + displays[i].displayName
+ '<br>Display can present content: ' + cap.canPresent
+ '<br>Display is separate from the computer\'s main display: ' + cap.hasExternalDisplay
+ '<br>Display can return position info: ' + cap.hasPosition
+ '<br>Display can return orientation info: ' + cap.hasOrientation
+ '<br>Display max layers: ' + cap.maxLayers;
list.appendChild(listItem);
}
});
}
Specifications
Specification | Status | Comment |
---|---|---|
WebVR 1.1 The definition of 'hasPosition' in that specification. |
Draft | Initial definition |
Browser compatibility
BCD tables only load in the browser
See also
- WebVR API homepage.
- https://mixedreality.mozilla.org/ — demos, downloads, and other resources from the Mozilla VR team.