How to write ternary operator condition in jQuery?

Question

In this fiddle http://jsfiddle.net/mjmitche/6nar4/3/, if you drag, for example, the little blue box into the yellow box, then the big black box will turn pink. All of the 4

Answer 1

Ternary operator works because the first part of it returns a Boolean value. In your case, jQuery's css method returns the jQuery object, thus not valid for ternary operation.