Javascript: JSON

OBJECT

var myCat = {
"name": "Meowalot",
"species": "cat",
"favFood": "tuna"
}

ARRAY

var myFavColors = ["blue", "green", "purple"];

JSON

var thePets = [
{
"name": "Meowalot",
"species": "cat",
"favFood": "tuna"
},
{
"name": "Barky",
"species": "dog",
"favFood": "carrots"
}
]
console.log(thePets[1].favFood); // this will return the value of carrots
console.log(thePets[1]); // returns the 2nd

// AJAX

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