map_example.js

const animals = [
    {
        "name": "cat",
        "size": "small",
        "weight": 5
    },
    {
        "name": "dog",
        "size": "small",
        "weight": 10
    },
    {
        "name": "lion",
        "size": "medium",
        "weight": 150
    },
    {
        "name": "elephant",
        "size": "big",
        "weight": 5000
    }
]
//Map Method
let animal_names = animals.map((animal, index, animals) => {
    return animal.name
})
console.log(animal_names)
["cat", "dog", "lion", "elephant"]


// Filter Method 
// Ffind the animals whos size is small

let small_animals = animals.filter((animal) => {
    return animal.size === "small"
})