Change Details

=== Actual behavior 1. Enable the "New wikitext mode" as a Beta Feature 2. Go to: https://en.wikipedia.beta.wmflabs.org/wiki/Talk:Cats 3. Click "Reply" 4. Start writing a comment 5. Click "Edit source" ⚠️ **6. The full page editor is loaded; comment draft is lost** === Expected behavior 1. Enable the "New wikitext mode" as a Beta Feature 2. Go to: https://en.wikipedia.beta.wmflabs.org/wiki/Talk:Cats 3. Click "Reply" 4. Start writing a comment 5. Click "Edit source" ✅ **6. The browser displays a warning message [1] alerting contributors their draft comment will be discarded if they proceed** --- 1. Browser warning message: "Leave site? / Changes you made may not be saved." --- Additional context: T240259#5872964

=== Actual behavior 1. Enable the "New wikitext mode" as a Beta Feature 2. Go to: https://en.wikipedia.beta.wmflabs.org/wiki/Talk:Cats 3. Click "Reply" 4. Start writing a comment 5. Click "Edit source" ⚠️ **6. The full page editor is loaded; comment draft is lost** === Expected behavior 1. Enable the "New wikitext mode" as a Beta Feature 2. Go to: https://en.wikipedia.beta.wmflabs.org/wiki/Talk:Cats 3. Click "Reply" 4. Start writing a comment 5. Click "Edit source" ✅ **6. The browser displays a warning message [1] alerting contributors their draft comment will be discarded if they proceed** --- 1. Browser warning message: "Leave site? / Changes you made may not be saved." --- Additional context: T240259#5873772 + T240259#5872964

=== Actual behavior 1. Enable the "New wikitext mode" as a Beta Feature 2. Go to: https://en.wikipedia.beta.wmflabs.org/wiki/Talk:Cats 3. Click "Reply" 4. Start writing a comment 5. Click "Edit source" ⚠️ **6. The full page editor is loaded; comment draft is lost** === Expected behavior 1. Enable the "New wikitext mode" as a Beta Feature 2. Go to: https://en.wikipedia.beta.wmflabs.org/wiki/Talk:Cats 3. Click "Reply" 4. Start writing a comment 5. Click "Edit source" ✅ **6. The browser displays a warning message [1] alerting contributors their draft comment will be discarded if they proceed** --- 1. Browser warning message: "Leave site? / Changes you made may not be saved." --- Additional context: T240259#5873772 + T240259#5872964