JAVASCRIPT

js logical operators

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

logic operators in javascript

//Logical Binary and Ternary Operators in Javascript

== Equal to
=== Strictly equal to
!= Not equal to
!== Strictly not equal to
> Greater than
< Less than
>= Greater than or equal to
<= Less than or equal to

&& Logical and
|| Logical or
! Logical not

? Ternary operator

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
*/

How does logical operators or || works in javascript?

const num = 6;
if (num <= 4 || num <= 8) {
    console.log('true')
} else {
    console.log('false')
}
//Expected output:true

Logical Operators in JavaScript

// logical AND
console.log(true && true); // true
console.log(true && false); // false

// logical OR
console.log(true || false); // true

// logical NOT
console.log(!true); // false

How does logical operators && works in javascript?

const num = 6;
if (num <= 7 && num <= 8) {
    console.log('true')
} else {
    console.log('false')
}
//Expected output:true

JavaScript Comparison and Logical Operators

if (age < 18) text = "Too young to buy alcohol";