Warns about any canonical tag that includes characters which should, per guidelines, be avoided. Checks on new tag, edit tag, search results, wrangle bins, and tag landing pages
This script flags canonical tags, if they include any characters that shouldn't be used, per wrangling guidelines. It checks fandom canonicals differently, since those may contain other language scripts for the original fandom titles.
If you'd like to disable checks on a particular page, you can comment out (add two forward slashes // at the beginning of the line) the corresponding line in the code, at line#22 through line#26.
Additionally it'll warn if two single quotes '' are used instead of a double quote ", if the tag has a space at the beginning or end, or if multiple spaces follow each other. Also if the / has spaces around it, or if an & is missing spaces around it.
If I forgot anything, please don't hesitate to contact me and I'll update the regex.