Logical Operators in Javascript,Logical Operators

Logical Operators:

and(&&) : It is used to verify multiple condition, when all conditions are true, then it written true.

Syntax : var x=10;

var y=’10’;

if((x==y)&&)x<=y)&&(x>=y))

{

document.write(‘<br>.success’);

}

or(||): it is used to verify multiple conditions if at least one condition is true it written true.

Syntax :

var x=10;

var y=’10’;

if((x==y)”(x<=y)”(x>=y))

{

document.write(‘<br>success’);

}

Not(!) : When condition is true it written false and condition is false it written true.

Syntax :

var x=10;

var y=’10’;

if(!(x!=y))

{

document.write(‘<br>success’);

}