JS

                                        Logical operator

var num1 = 50;

undefined

var num2 = 30;

undefined

var num3 = 20;

undefined

console.log(num1>num2 && num1>num3);

VM1758:1 true

undefined

console.log(num1>num2 && num3>num2);

VM2013:1 false

undefined

console.log(num1>num2 || num3>num2);

VM2219:1 true

undefined

console.log(num3>num1 || num3>num2);

VM2250:1 false

console.log(!true);

VM2528:1 false

undefined

console.log(!(20>25));

VM2540:1 true