! at the end operator javascript code example

Example 1: 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 2: || in js

const a = 3;
const b = -2;

console.log(a > 0 || b > 0);
// expected output: true