Chrome Version: 61 canary
OS: All but iOS
What steps will reproduce the problem?
(1) Open the following URL
data:text/html;charset=utf-8,<data value="PASS"></data><script>alert(document.querySelector('data').value)</script>
What is the expected result?
It should open a dialog saying "PASS".
What happens instead?
It opens a dialog saying "undefined".
Please use labels and text to provide additional information.
https://html.spec.whatwg.org/multipage/text-level-semantics.html#the-data-element
Comment 1 by tkent@chromium.org
, Jun 28 2017