What is the difference between the two lines given below ?
!!(obj1 && obj2);
(obj1 && obj2);

Question

Admin · Accepted Answer

The first line results in a real boolean value whereas the second line merely checks for the existence of the objects

Admin · Answer

Both the lines result in a boolean value &ldquo;True&rdquo;

Admin · Answer

Both the lines result in a boolean value &ldquo;False&rdquo;

Admin · Answer

Both the lines checks just for the existence of the object alone

Q. What is the difference between the two lines given below ?
!!(obj1 && obj2);
(obj1 && obj2);