files/en-us/web/api/window/vrdisplaydisconnect_event/index.md
{{APIRef("Window")}}{{Deprecated_Header}}{{Non-standard_Header}}
The vrdisplaydisconnect event of the WebVR API is fired when a compatible VR display is disconnected from the computer.
This event is not cancelable and does not bubble.
Use the event name in methods like {{domxref("EventTarget.addEventListener", "addEventListener()")}}, or set an event handler property.
addEventListener("vrdisplaydisconnect", (event) => { })
onvrdisplaydisconnect = (event) => { }
A {{domxref("VRDisplayEvent")}}. Inherits from {{domxref("Event")}}.
{{InheritanceDiagram("VRDisplayEvent")}}
VRDisplayEvent also inherits properties from its parent object, {{domxref("Event")}}.
You can use the vrdisplaydisconnect event in an addEventListener method:
[!NOTE] This event was part of the old WebVR API. It has been superseded by the WebXR Device API.
window.addEventListener("vrdisplaydisconnect", () => {
info.textContent = "Display disconnected.";
reportDisplays();
});
Or use the onvrdisplaydisconnect event handler property:
window.onvrdisplaydisconnect = () => {
info.textContent = "Display disconnected.";
reportDisplays();
};
This event was part of the old WebVR API that has been superseded by the WebXR Device API. It is no longer on track to becoming a standard.
Until all browsers have implemented the new WebXR Device API, 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. Read Meta's Porting from WebVR to WebXR guide for more information.
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