@threlte/xr/dist/lib/getXRSupportState.js

Tools to more easily create VR and AR experiences with Threlte

/**
 * Gets the support state of requested session mode.
 * @param mode Session mode: 'inline' | 'immersive-vr' | 'immersive-ar'
 * @returns The current support state
 */
export const getXRSupportState = async (mode) => {
    if (navigator?.xr === undefined) {
        return 'unsupported';
    }
    if (!window.isSecureContext) {
        return 'insecure';
    }
    try {
        const supported = await navigator.xr.isSessionSupported(mode);
        return supported ? 'supported' : 'unsupported';
    }
    catch (error) {
        return error.name === 'SecurityError' ? 'blocked' : 'unsupported';
    }
};