JSFiddle - React, Tailwind, and code Playground
by colder
HTML
<video autobuffer controls autoplay>
<source src="http://grochtdreis.de/fuer-jsfiddle/video/sintel_trailer-480.mp4" />
<track />
</video>
CoffeeScript
vtt = """
WEBVTT
00:00:01.000 --> 00:00:05.000
Something.
00:00:06.000 --> 00:00:10.000
Another.
"""
track = document.getElementsByTagName('track')[0]
data = "data:text/vtt,#{encodeURIComponent vtt}"
console.log 'Data URI:', data
track.src = data