1[
2	{
3		"id": "0001",
4		"type": "donut",
5		"name": "Cake",
6		"ppu": 0.55,
7		"batters":
8			{
9				"batter":
10					[
11						{ "id": "1001", "type": "Regular" },
12						{ "id": "1002", "type": "Chocolate" },
13						{ "id": "1003", "type": "Blueberry" },
14						{ "id": "1004", "type": "Devil's Food" }
15					]
16			},
17		"topping":
18			[
19				{ "id": "5001", "type": "None" },
20				{ "id": "5002", "type": "Glazed" },
21				{ "id": "5005", "type": "Sugar" },
22				{ "id": "5007", "type": "Powdered Sugar" },
23				{ "id": "5006", "type": "Chocolate with Sprinkles" },
24				{ "id": "5003", "type": "Chocolate" },
25				{ "id": "5004", "type": "Maple" }
26			]
27	},
28	{
29		"id": "0002",
30		"type": "donut",
31		"name": "Raised",
32		"ppu": 0.55,
33		"batters":
34			{
35				"batter":
36					[
37						{ "id": "1001", "type": "Regular" }
38					]
39			},
40		"topping":
41			[
42				{ "id": "5001", "type": "None" },
43				{ "id": "5002", "type": "Glazed" },
44				{ "id": "5005", "type": "Sugar" },
45				{ "id": "5003", "type": "Chocolate" },
46				{ "id": "5004", "type": "Maple" }
47			]
48	},
49	{
50		"id": "0003",
51		"type": "donut",
52		"name": "Old Fashioned",
53		"ppu": 0.55,
54		"batters":
55			{
56				"batter":
57					[
58						{ "id": "1001", "type": "Regular" },
59						{ "id": "1002", "type": "Chocolate" }
60					]
61			},
62		"topping":
63			[
64				{ "id": "5001", "type": "None" },
65				{ "id": "5002", "type": "Glazed" },
66				{ "id": "5003", "type": "Chocolate" },
67				{ "id": "5004", "type": "Maple" }
68			]
69	}
70]
71

1{"name": "John", "age": 31, "city": "New York"};

1{ "name":"John", "age":30, "car":null }

1var employee = {
2  "firstName": firstName,
3  "lastName": lastName
4}

1[{"_id":"60beb338abe3dd4300d844b8","email":"hemitpatel0@gmail.com","typeVaccine":"Moderna","status":"Yes","__v":0},{"_id":"60bf716b145de95f1c84fb2f","email":"hemit.2009@outlook.com","typeVaccine":"Asternzcana","status":"No","__v":0},{"_id":"60bf7196145de95f1c84fb31","email":"hemitpatel@computer4u.com","typeVaccine":"Phizer","status":"Yes","__v":0},{"_id":"60bf758f145de95f1c84fb32","email":"blahbro96@gmail.com","typeVaccine":"none","status":"No","__v":0}]

1JSON = JavaScript Object Notation