What's the difference between double exclamation operator and Boolean() in JavaScript?
46395
Is it 100% correct to replace !!someVar with Boolean(someVar)?
24465
What does = +_ mean in JavaScript
72014
&& operator in Javascript
72519
What's the difference between "==" and "=~"?
68987
What's the point of the Boolean object?
22122
How do you use the ? : (conditional) operator in JavaScript?
32226
What does "options = options || {}" mean in Javascript?
71607
What's this =! operator?
3941
What's the difference between ".equals" and "=="?
134742
String comparison in Python: is vs. ==
72136
Why is my use of the ?: conditional operator incorrect?
38958
How do "and" and "or" act with non-boolean values?
49518
What is the JavaScript >>> operator and how do you use it?
63854
How do boolean operators work in 'if' conditions?
36929
Why does comparing strings using either '==' or 'is' sometimes produce a different result?
59231
What is the " := " operator in (VB).NET or what is it good for?
140931
What is the difference between if(!!condition) and if(condition)