Loops.txt

const concept = ['arrays', 'can', 'be', 'mutated'];

function changeArr(arr){
  arr[3] = 'MUTATED';
}

changeArr(concept);

console.log(concept);

function removeElement(newArr){
  newArr.pop();
}
removeElement(concept);
console.log(concept);

const numberClusters = [[1, 2], [3, 4], [5, 6]];

const target = numberClusters[2][1];

=======================================================
Loops

// Write your code below
let vacationSpots = ["Paris", "Venice", "London"];

console.log(vacationSpots[0]);
console.log(vacationSpots[1]);
console.log(vacationSpots[2]);

// Write your code below
for(let i = 5; i < 11; i++){
  console.log(i);
}

// The loop below loops from 0 to 3. Edit it to loop backwards from 3 to 0
for (let counter = 3; counter >= 0; counter--){
  console.log(counter)
};

const vacationSpots = ['Bali', 'Paris', 'Tulum'];

// Write your code below
for (let i = 0; i < vacationSpots.length; i++ ){
  console.log('I would love to visit ' + vacationSpots[i]);
}

// Write your code below
let bobsFollowers = ['Joe', 'Marta', 'Sam', 'Erin'];
let tinasFollowers = ['Sam', 'Marta', 'Elle'];
let mutualFollowers = [];

for (let i = 0; i < bobsFollowers.length; i++) {
  for (let j = 0; j < tinasFollowers.length; j++) {
    if (bobsFollowers[i] === tinasFollowers[j]) {
      mutualFollowers.push(bobsFollowers[i]);
    }
  }
};


const cards = ['diamond', 'spade', 'heart', 'club'];

// Write your code below
let currentCard;
while(currentCard != 'spade'){
  currentCard = cards[Math.floor(Math.random() * 4)];
  console.log(currentCar// Write your code below
let cupsOfSugarNeeded = 5;
let cupsAdded = 0;

do {
  cupsAdded ++;
} while (cupsAdded < cupsOfSugarNeeded);
}

const rapperArray = ["Lil' Kim", "Jay-Z", "Notorious B.I.G.", "Tupac"];

// Write you code below
for (let i = 0; i < rapperArray.length; i++){
  console.log(rapperArray[i]);
  if (rapperArray[i] ===  'Notorious B.I.G.'){
    break;
  }
}
console.log("And if you don't know, now you know.");