rt HTML video.
    </video>
</div>

<script>
    const video = document.getElementById("video");

    function play() {
        video.play();
    }

    function pause() {
        video.pause();
    }

    function fullscreen() {
        video.requestFullscreen();
    }

    var showPlayingAlert=true;

    video.addEventListener('playing', (event) => {
    <!-- document.querySelector('.playbackState').innerHTML="Media file is playing";-->
    <!-- Need this hack to verify that the video is playing, -->
    