* ci: Also check generated HTML with the "vnu" validator
Because HTML Tidy apparently misses a bunch of errors.
* thead -> tbody
* More fixes
* More fixes
* Start checker in test runner
tabs) and kill the scripts block in favour of just using a js block with
a script tag (which is easier to understand for context-sensitive
modes such as web-mode in Emacs). Also fix a couple of details, e.g.
missing semicolons in JS snippets.
- Legacy-Id: 9096
