VRDisplayCapabilities

js

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);
    }
  });
}