User:Acagastya/cat-reminder.js

// $.when(mw.loader.using(['mediawiki.util']), $.ready).then( (function { $('button.wikidialog-button.wikidialog-delegable.wikidialog-bold-label').on(     'click',      function(e) {        message = 'Have you added categories to this article?';        console.log(message);        if (!confirm(message)) return e.stopPropagation;      }    ); }) ); //