use some cool features of console in dev tool

consoleCoolFeature.js

console.log("%c Hello my name is nima", "color: orange; font-weight: bold;");

const foo = {name: "nima", age: 30};
const bar = {name: "sina", age: 28};
const baz = {name: "ahmad", age: 58};

console.table([foo, bar, baz])

console.time("looper")

let i = 0;
while (i < 100000) { i ++ }

console.timeEnd("looper")