Helper for medium blog.

cars.js

const cars = [
	{
		name : "BMW",
		color : "blue",
		logo : "bmw_logo.png",
		type : "Sedan"
	},
	{
		name : "Mercedes",
		color : "black",
		logo : "merc_logo.png",
		type : "Sedan"
	}
  //and so on..
]

//using for-loop. 
let carNames = [];
for(let i = 0 ; i < cars.length ; i++) {
  carNames.push(cars[i].name);
}

//vs

//using map method
const carNames = cars.map((car) => car.name);