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.
hasExternalDisplay read-only property of the
VRDisplayCapabilities interface returns
true if the VR display is separate from the device's primary display.
Note: If presenting VR content would obscure other content on the device, this will return
false, in which case the application should not attempt to mirror VR content or update non-VR UI because that content will not be visible.
var hasAnExternalDisplay = vrDisplayCapabilitiesInstance.hasExternalDisplay;
A boolean value.
VRDisplayCapabilities for example code.
Until all browsers have implemented the new WebXR APIs, it is recommended to rely on frameworks, like A-Frame, Babylon.js, or Three.js, or a polyfill, to develop WebXR applications that will work across all browsers .
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