Logical Operators

Logical operator conditions and syntax that can be used in javascript?

Explanation

Logical Operators: There are used mainly for boolean operations.
Operator Syntax Description
&& Used for logical "and" operation, condition
|| Used for logical "or" operation, condition
! Used for logical "not" operation, condition

Local operators or used along with if statements and while loops to check multiple criterias.
example usage1: if a is animal && (and) b is man, print something.
example usage2: if a is tany || (or) a is ramani, say good morning.

Example:


<script language="javascript">
var a = "tany";
var b = "ramani";
if(a == "tany" && b == "ramani")
{
document.write(" Logical Operator AND '&&', OR '||', NOT '!' ");
}
</script>

Result:




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