array vs objs.js

array = [
 "purple",
 "orange",
 "blue",
]
object = {
	"colors": ["white", "brown", "blue"],
	"price": 6,
	"ingredients": [{
			"name": "dark chocolate",
			"quantity": 70
		},
		{
			"name": "milk",
			"quantity": 30
		}
	]
}

country ={
    "name": ["Sapin", "Japan", "Turkey"]
}

country = {
    "name": ["Spain"],
    "cities":[{
        "name": ["Barcelona", "Madrid", "San Sebastian"]
    }]
}

country = {
    "name": ["Croatia"],
    "cities":[{
        "name": ["Zagreb"],
        visited: true,
        "name":["Trogir"],
        visited: false,
    "name": ["Columbia"],
        visited: false    
    }]
}

fridge = 
{
    "color": "silver",
    "weight": 400,
    "height": 170,
    "width": 80,
    "brand": "LG",
    "temperatureControl": true,
    "contents": [
        {
         "item": "cream cheese spread",
         "quantity": 1
        },
        {
            "item": "tomatoes",
            "quantity": 2
        },
        {
            "item": "eggs",
            "quantity": 10
        },
        {
            "item": "frozen dumplings",
        "quantity": 10
        }
    ]    
}