Checks if the given session_mode is supported by the user's browser.
Possible values come from url=https://developer.mozilla.org/en-US/docs/Web/API/XRSessionModeWebXR's XRSessionMode/url, including: "immersive-vr", "immersive-ar", and "inline".
This method returns nothing, instead it emits the sessionSupported signal with the result.
Checks if the given session_mode is supported by the user's browser. Possible values come from url=https://developer.mozilla.org/en-US/docs/Web/API/XRSessionModeWebXR's XRSessionMode/url, including: "immersive-vr", "immersive-ar", and "inline". This method returns nothing, instead it emits the sessionSupported signal with the result.