navigator.getMedia = ( navigator.getUserMedia ||
        navigator.webkitGetUserMedia ||
        navigator.mozGetUserMedia ||
        navigator.msGetUserMedia);
        navigator.getMedia(
            {
                video: true,
                audio: false
            },
            (stream) => {
                /* Capture the stream */
            },
            (err) => {
                console.log("An error occured! " + err);
            }
        );