how to log javascript code example

Example 1: console.log

console.log("Hello, world.");
// Hello, world.

let num = 5;
console.log(num);
// 5

Example 2: js log to console

console.log('this string will show on console') // this string will show on console

const strVar1 = 'fizz';
const strVar2 = 'buzz';

console.log('strVar1 is: ' + strVar1 + ' and strVar2 is: ' + strVar2) // strVar1 is: fizz and strVar2 is: buzz
console.log(420) // 420