functions-and-arrays.js

// Iteration #1: Find the maximum
function maxOfTwoNumbers(num1, num2) {
  let result;
  if (num1 > num2){
    result= num1
  }
  else if (num2 > num1){
    result= num2
  }
  else {
    result= num1
  };
  return result
}
console.log (maxOfTwoNumbers(1,2))


// Iteration #2: Find longest word
const words = ['mystery', 'brother', 'aviator', 'crocodile', 'pearl', 'orchard', 'crackpot'];

function findLongestWord() {
  let longest = 0;
  let longestW;
  for (let i = 0; i < words.length; i++) {
  if (words[i].length>longest){
    longest = words[i].length;
    longestW = words[i]; 
    }
  };
  return longestW
}
  console.log (findLongestWord (words))


// Iteration #3: Calculate the sum
const numbers = [6, 12, 1, 18, 13, 16, 2, 1, 8, 10];

function sumNumbers(numbers) { 
  let sum = numbers.reduce((acc, el) => acc+el,0);
  return sum
}
console.log (sumNumbers(numbers))



// Iteration #3.1 Bonus:
function sum() {

}



// Iteration #4: Calculate the average
// Level 1: Array of numbers
const numbersAvg = [2, 6, 9, 10, 7, 4, 1, 9];

function averageNumbers(numbersAvg) {
  const suma = numbersAvg.reduce((acc, el) => acc+el,0);
  const avg = suma/ numbersAvg.length;
  return avg;
}


// Level 2: Array of strings
const wordsArr = ['seat', 'correspond', 'linen', 'motif', 'hole', 'smell', 'smart', 'chaos', 'fuel', 'palace'];

function averageWordLength() {
  let characters = wordsArr.map(word=> word.length);
  let charSum= characters.reduce((acc, el)=> (acc+el));
  let charAvg= charSum/wordsArr.length;
  return charAvg
}
console.log(averageWordLength(wordsArr));

// Bonus - Iteration #4.1
function avg() {}

// Iteration #5: Unique arrays
const wordsUnique = [
  'crab',
  'poison',
  'contagious',
  'simple',
  'bring',
  'sharp',
  'playground',
  'poison',
  'communion',
  'simple',
  'bring'
];

function uniquifyArray() {
  let uniques= [];
  for (let i = 0; i < wordsUnique.length; i++) {
    if (!uniques.includes(wordsUnique[i])) {
      uniques.push(wordsUnique[i]);
  }
  }
  return uniques
}
console.log (uniquifyArray(wordsUnique))

// Iteration #6: Find elements
const wordsFind = ['machine', 'subset', 'trouble', 'starting', 'matter', 'eating', 'truth', 'disobedience'];

function doesWordExist() {
  let seach = "machine"
  //prompt("word to search?");
  for (let i = 0; i < wordsFind.length; i++){
    if (wordsFind.includes(seach)){
       return "does exist";
    }
    else{
      return "not fund"
    }
    
  }
}
console.log (doesWordExist(wordsFind))

// Iteration #7: Count repetition
const wordsCount = [
  'machine',
  'matter',
  'subset',
  'trouble',
  'starting',
  'matter',
  'eating',
  'matter',
  'truth',
  'disobedience',
  'matter'
];

function howManyTimes() {

}



// Iteration #8: Bonus
const matrix = [
  [8, 2, 22, 97, 38, 15, 0, 40, 0, 75, 4, 5, 7, 78, 52, 12, 50, 77, 91, 8],
  [49, 49, 99, 40, 17, 81, 18, 57, 60, 87, 17, 40, 98, 43, 69, 48, 4, 56, 62, 0],
  [81, 49, 31, 73, 55, 79, 14, 29, 93, 71, 40, 67, 53, 88, 30, 3, 49, 13, 36, 65],
  [52, 70, 95, 23, 4, 60, 11, 42, 69, 24, 68, 56, 1, 32, 56, 71, 37, 2, 36, 91],
  [22, 31, 16, 71, 51, 67, 63, 89, 41, 92, 36, 54, 22, 40, 40, 28, 66, 33, 13, 80],
  [24, 47, 32, 60, 99, 3, 45, 2, 44, 75, 33, 53, 78, 36, 84, 20, 35, 17, 12, 50],
  [32, 98, 81, 28, 64, 23, 67, 10, 26, 38, 40, 67, 59, 54, 70, 66, 18, 38, 64, 70],
  [67, 26, 20, 68, 2, 62, 12, 20, 95, 63, 94, 39, 63, 8, 40, 91, 66, 49, 94, 21],
  [24, 55, 58, 5, 66, 73, 99, 26, 97, 17, 78, 78, 96, 83, 14, 88, 34, 89, 63, 72],
  [21, 36, 23, 9, 75, 0, 76, 44, 20, 45, 35, 14, 0, 61, 33, 97, 34, 31, 33, 95],
  [78, 17, 53, 28, 22, 75, 31, 67, 15, 94, 3, 80, 4, 62, 16, 14, 9, 53, 56, 92],
  [16, 39, 5, 42, 96, 35, 31, 47, 55, 58, 88, 24, 0, 17, 54, 24, 36, 29, 85, 57],
  [86, 56, 0, 48, 35, 71, 89, 7, 5, 44, 44, 37, 44, 60, 21, 58, 51, 54, 17, 58],
  [19, 80, 81, 68, 5, 94, 47, 69, 28, 73, 92, 13, 86, 52, 17, 77, 4, 89, 55, 40],
  [4, 52, 8, 83, 97, 35, 99, 16, 7, 97, 57, 32, 16, 26, 26, 79, 33, 27, 98, 66],
  [88, 36, 68, 87, 57, 62, 20, 72, 3, 46, 33, 67, 46, 55, 12, 32, 63, 93, 53, 69],
  [4, 42, 16, 73, 38, 25, 39, 11, 24, 94, 72, 18, 8, 46, 29, 32, 40, 62, 76, 36],
  [20, 69, 36, 41, 72, 30, 23, 88, 34, 62, 99, 69, 82, 67, 59, 85, 74, 4, 36, 16],
  [20, 73, 35, 29, 78, 31, 90, 1, 74, 31, 49, 71, 48, 86, 81, 16, 23, 57, 5, 54],
  [1, 70, 54, 71, 83, 51, 54, 69, 16, 92, 33, 48, 61, 43, 52, 1, 89, 19, 67, 48]
];

function greatestProduct() {}




// The following is required to make unit tests work.
/* Environment setup. Do not modify the below code. */
if (typeof module !== 'undefined') {
  module.exports = {
    maxOfTwoNumbers,
    findLongestWord,
    sumNumbers,
    sum,
    averageNumbers,
    averageWordLength,
    avg,
    uniquifyArray,
    doesWordExist,
    howManyTimes,
    greatestProduct
  };
}