Prevent a tab from popping up dialogs when closing the tab

Prevent a tab from popping up dialogs when closing the tab. Copied from UserScripts.org

Skapare
traycerb
Dagliga installationer
0
Totala installationer
178
Betyg
0 0 0
Version
1
Skapad
2014-06-19
Uppdaterad
2014-06-19
Licens
N/A
Gäller för

Prevent a tab from popping up dialogs when closing the tab. Keywords: pop-up, dialog, tab, close.