Steps to replicate the issue (include links if applicable):
- Have the right to view edit filters
- Go to https://en.wikipedia.org/wiki/Special:AbuseFilter/1094
- Check the browser console
What happens?:
Chromium:
Uncaught NetworkError: Failed to execute 'send' on 'XMLHttpRequest': Failed to load 'https://en.wikipedia.org/w/api.php?action=abusefilterchecksyntax&format=json&filter=[redacted]'.
Firefox:
The XHR request is unresolved.
What should have happened instead?:
No errors. The request goes through.
Other information:
The abusefilterchecksyntax API call was added in T187686 (worker-abusefilter.js).