object object javascript

person = {
    'name':'john smith'
    'age':41
};

console.log(person);
//this will return [object Object]
//use
console.log(JSON.stringify(person));
//instead

var	person = {
	first_name : "Marty",
  	last_name : "Mcfly",
	born : 1968,
	died : 1933,
    lovers: ["Jennifer Parker","Baines McFly"]
};

const object = {
  something: "something";
}

var mycar = new Car('Eagle', 'Talon TSi', 1993);

let names = {
	name1: 'What ever you want to put'
}