This script applies to blabbermouth.net.
Blabbermouth only displays timestamps (just the date) in news listings and pages.
It doesn't display timestamps in cd/dvd reviews pages at all.
The script generates timestamps in relative format, in all cases.
in news and cd/dvd reviews pages:
published_timedata from inside the pages, e.g.
2020-02-20T19:10:22.000Z) in relative format. Also, it recalculates them every 1 minute.
6 Comments, not just "Comments" ).
in news listings:
published_timedata from the page, and then generates timestamps in relative format (like above).
1 Compatibility notes regarding that feature:
*://www.facebook.com/plugins/*pattern from TM blacklist (it's blacklisted in TM settings by default).
Credits to Brock Adams for his answer to the StackOverflow question: How can two instances of a userscript communicate between frames?
The script uses moment.js.