Chrome Version 83.0.4103.116 (Official Build) (64-bit)
MacOS 10.13.6 (17G13035)
- Navigate to the advanced search form (https://en.wikipedia.org/w/index.php?search=&title=Special%3ASearch&go=Go)
- Enter a template name into "Pages with these templates". You should now have something that looks like the first attached screenshot.
- Position the cursor after this template and type Delete.
Expected result: The template name will be deleted.
Observed result: It turns into "[object Object]". See second screenshot.