object object javascript

1Object.values(obj)

1var	person = {
2	first_name : "Marty",
3  	last_name : "Mcfly",
4	born : 1968,
5	died : 1933,
6    lovers: ["Jennifer Parker","Baines McFly"]
7};

1let car = {
2  		name: "BMW",
3  		colour: "black",
4  		year: "2020",
5  		owner: {
6		names = ["Andy" , "Steve" , "Tony" ]
7		}
8};

1person = {
2    'name':'john smith'
3    'age':41
4};
5
6console.log(person);
7//this will return [object Object]
8//use
9console.log(JSON.stringify(person));
10//instead

1var obj = {my:"sql",  nice:[69, 420]};
2
3obj.my //returns the string "sql"
4obj.nice //returns the array [69, 420]

1// To make an object literal:
2const dog = {
3    name: "Rusty",
4    breed: "unknown",
5    isAlive: false,
6    age: 7
7}
8// All keys will be turned into strings!
9
10// To retrieve a value:
11dog.age; //7
12dog["age"]; //7
13
14//updating values
15dog.breed = "mutt";
16dog["age"] = 8;