<script src="include.js"></script>
<script type="text/javascript">
    function updateSrc() {
        video.src = "file:///example/file/location/wfh";
    }

    test(() => {
        println(video.src);
    });
</script>
<video id="video" src="data:">
    <details open ontoggle="updateSrc()"></details>
</video>