$def with ()
$var title: Livestream

<link href=https://vjs.zencdn.net/5.8.8/video-js.css rel=stylesheet>
<script src=https://vjs.zencdn.net/5.8.8/video.js></script>
<script src=https://cdnjs.cloudflare.com/ajax/libs/videojs-contrib-hls/3.6.12/videojs-contrib-hls.js></script>

<video id=video-player width=640 height=360 class="video-js vjs-default-skin" controls>
<source src=$tx.origin/hls/foo.m3u8 type=application/x-mpegURL>
</video>

<script>
player = videojs('video-player')
player.play()
</script>