iterators-some-functions.js

const artists = ['Picasso', 'Kahlo', 'Matisse', 'Utamaro'];

artists.forEach(artist => {
  console.log(artist + ' is one of my favorite artists.');
});

const numbers = [1, 2, 3, 4, 5];

const squareNumbers = numbers.map(number => {
  return number * number;
});

console.log(squareNumbers);

const things = ['desk', 'chair', 5, 'backpack', 3.14, 100];

const onlyNumbers = things.filter(thing => {
  return typeof thing === 'number';
});

console.log(onlyNumbers);


//Example 
const fruits = ['mango', 'papaya', 'pineapple', 'apple'];

// Iterate over fruits below
fruits.forEach(fruit=>{
  console.log('I want to eat a '+fruit)
});


// More Examples
const randomNumbers = [375, 200, 3.14, 7, 13, 852];

// Call .filter() on randomNumbers below
const smallNumbers=randomNumbers.filter(randomNumber => {
  return randomNumber < 250;
});

const favoriteWords = ['nostalgia', 'hyperbole', 'fervent', 'esoteric', 'serene'];


// Call .filter() on favoriteWords below
const longFavoriteWords=favoriteWords.filter(favoriteWord =>{
  return favoriteWord.length > 7;
});


const animals = ['hippo', 'tiger', 'lion', 'seal', 'cheetah', 'monkey', 'salamander', 'elephant'];

const foundAnimal=animals.findIndex(animal=>{
    return animal==='elephant';
});


const startsWithS = animals.findIndex(animal => {
    return animal[0]==='s';
});