Categories: Operators

javascript Operators !

@March 15, 2008, 1:22 a.m.

!	Firefox/Netscape/NN 2 IE 3 ECMA 1

This is the NOT operator. This unary operator evaluates to the negative value of a single Boolean operand. The NOT operator should be used with explicit Boolean values, such as the result of a comparison or a Boolean property setting.

Example

if (a == !b) { ... }

javascript Operators new