Nest Data Structures in Javascript

nestedjs.js

///////////////////////////////
// Array of Objects
//////////////////////////////
console.log("------------------------------------")
const dogs = [
    {name: "Spot", age: 6},
    {name: "Fluffy", age: 6},
    {name: "Clifford", age: 6},
    {name: "Lassi", age: 6},
]

console.log(dogs)
console.log(dogs[1])
console.log(dogs[1].name)
console.log("------------------------------------")

///////////////////////////////
// Functions that Return Objects
//////////////////////////////
console.log("------------------------------------")
const dogGen = (name, age) => {
    return {
        name,
        age,
        treats: ["bacon", "salmon"]
    }
}

console.log(dogGen)
console.log(dogGen("Fluffy", 5))
console.log(dogGen("Fluffy", 5).name)
console.log(dogGen("Fluffy", 5).treats[1])
console.log("------------------------------------")
////////////////////////////////////
// Array of Functions
////////////////////////////////////

const funcArray = [
    () => console.log("I work"),
    () => () => console.log("I'm a function returned by another function")
]

console.log(funcArray)
funcArray[0]()
console.log(funcArray[1]())
funcArray[1]()()


//////////////////////////////////
// Array Classes
//////////////////////////////////

const Wizards = [
    () => class {
        name = "Bob"
    },
    class {
        name = "Steve"
    }
]

const wiz = Wizards[0]()
const Bob = new wiz
const Steve = new Wizards[1]

console.log(Bob)
console.log(Steve)