js logical operators code example

Example 1: js logical operators

Javascript Logical Operators
&& Logical and
|| Logical or
! Logical not

Example 2: or operator in javascript

//The OR operator in Javascript is 2 verticals lines: ||

var a = true;
var b = false;

if(a || b) {
	//one of them is true, code inside this block will be executed
}

Example 3: javascript and

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

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

Example 4: or operator javascript

//|| is the or operator in JavaScript
if(a == 1 || b != 'value'){
    yourFunction();
}

Example 5: or operator javascript

var a = 2;
var b = 5;
var c = 10;

if (a === 3 || a === 2) {
	console.log("TRUE");
} else {console.log("FALSE");}
if (a === 4 || b === 3 || c === 11) {
	console.log("TRUE");
} else {console.log("FALSE");}
if (b === 5 || c != 10) {
	console.log("TRUE");
} else {console.log("FALSE");}

/* Output:
TRUE
FALSE
TRUE
*/

Example 6: and javascript

let a = 1;
let b = -1;

if (a > 0 & b > 0){
	console.log("and");
} else if (a > 0 || b > 0){
	console.log("or");
}