Ask before closing window with just one tab

[A Former User]

A Former User last edited by leocg

can i make the web browser to bring confirmation popup before window closes, even when only single tab was open on plain new tab page?

i want to do it without extensions

[leocg]

leocg Moderator Volunteer @Guest last edited by

@daniel2020 Nope.

[A Former User]

A Former User @leocg last edited by A Former User

@leocg please add that for ability

[leocg]

leocg Moderator Volunteer @Guest last edited by

@daniel2020 Moved to the requests section.