javascript if not

if (x === 5 || x === 8)
  console.log("x is eaqual to 5 OR 8")

var isDay = false;
if (!isDay) { //Will execute if isDay is false
  console.log("It's night");
}

//x = 5

operator  |	example	 |	output  |	explination

==			x == 8		false		equal to
			x == 5		true
			x == "5"	true

===			x === 5		true		equal value and type
			x === "5"	false

!=			x != 8		true		not equal

!==			x !== 5		false		not equal value or not equal type
			x !== "5"	true
			x !== 8		true

>			x > 8		false		greater than

<			x < 8		true		less than

>=			x >= 8		false		greater than or equal to

<=			x <= 8		true		less than or equal to

// ===	means equal value and equal type
var x = 5

// true
x === 5

// false
x === "5"

let A = 1;
let B = 0;
if (A == 1 || B == 1){
  	// some code here
}

var hungry=true;
var slow=true;
var anxious=true;

//&& means and
if(hungry && slow && anxious){ 
	var cause="weed";
}

if (hour < 18) {

    greeting = "Good day";

 } 

if(booleanOne && booleanTwo) {
	//Both booleanOne and booleanTwo are true here
}