Tab / Focus Test Page
Use this page to test visibilitychange, focus, blur, keyboard,
mouse, and clipboard events.
Left Tab Detected
No ACTIVE
Things to try
- Type in the inputs, then switch to another browser tab and come back.
- Minimize the browser window and restore it.
- Click outside the browser window, then return.
- Copy, paste, right-click, and press keys to see what gets logged.