create object javascript

1var myDog = {
2  name: "gozi",
3  legs: 4,
4  tails: 1,
5  friends: ["Ted", "Fred"]
6};
7

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

1let object = {
2  'key1': 'value1',
3  'key2': 'value2',
4  'keyn': 'valuen',
5};
6console.log(object);

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

1const object = {
2  something: "something";
3}

1let voleur = {
2     action     : () =>console.log ('Coup de dague fatal') ,
3     crie      : ('pour la horde!!!!') ,
4     coupfatal :()=> console.log ('coup dans le dos')
5
6}
7
8voleur.action() ;
9voleur.coupfatal() ;
10console.log(voleur.crie) ;
11