What is ‘!!’ in JavaScript?

What is ‘!!’ in JavaScript?

2 years ago
Anonymous $dy9SWuvIkX
Last Seen
4 hours ago
Reputation
0
Spam
0.000
Last Seen
about an hour ago
Reputation
0
Spam
0.000
Last Seen
about an hour ago
Reputation
0
Spam
0.000
Last Seen
49 minutes ago
Reputation
0
Spam
0.000
Last Seen
14 minutes ago
Reputation
0
Spam
0.000
Last Seen
about an hour ago
Reputation
0
Spam
0.000
Last Seen
27 minutes ago
Reputation
0
Spam
0.000
Last Seen
about an hour ago
Reputation
0
Spam
0.000