From f7211e7444eae25a64e7677f135291ce3b059fe3 Mon Sep 17 00:00:00 2001
From: Oswaldo Aviles <oswaldoavilesib[1;7rgmail.com>
Date: Mon, 4 Oct 2021 08:45:05 -0500
Subject: [PATCH 1/2] done without bonus & npm revision

---
 src/functions-and-arrays.js | 151 +++++++++++++++++++++++++++++++++---
 1 file changed, 139 insertions(+), 12 deletions(-)

diff --git a/src/functions-and-arrays.js b/src/functions-and-arrays.js
index 3a7dbec41..52226e74e 100644
--- a/src/functions-and-arrays.js
+++ b/src/functions-and-arrays.js
@@ -1,41 +1,134 @@
 // Iteration #1: Find the maximum
-function maxOfTwoNumbers() {}
+function maxOfTwoNumbers(num1, num2) {
+  if(num1 > num2){
+    return num1;
+  } else if (num1 < num2){
+    return num2;
+  } else if (num1 === num2){
+    return num1;
+  }
+}
+
 
 
 
 // Iteration #2: Find longest word
 const words = ['mystery', 'brother', 'aviator', 'crocodile', 'pearl', 'orchard', 'crackpot'];
 
-function findLongestWord() {}
+function findLongestWord(arr) {
+  let longestWord = "";
+  if(!arr.length){
+      longestWord = null;
+    }
+  if(arr.length) {
+    for(let i = 0; i < arr.length; i++){
+      if(arr[i].length > longestWord.length){
+        longestWord = arr[i]
+      }
+    }
+  }
+     return longestWord
+  }
+  
 
 
 
 // Iteration #3: Calculate the sum
 const numbers = [6, 12, 1, 18, 13, 16, 2, 1, 8, 10];
 
-function sumNumbers() {}
-
+function sumNumbers(arr) {
+  let totalSum = 0;
+  for(let i = 0; i < arr.length; i++){
+    totalSum += arr[i];
+  }
+  return totalSum;
+}
 
 
 // Iteration #3.1 Bonus:
-function sum() {}
-
+function sum(arr) {
+  let totalSum = 0;
+  for(let i = 0; i < arr.length; i++){
+    if(typeof arr[i] === "number"){
+      totalSum += arr[i]
+    } else if (typeof arr[i] === "string"){
+      totalSum += arr[i].length;
+    } else if (typeof arr[i] === "boolean"){
+      if(arr[i] === true){
+        totalSum += true;
+      } else {
+        totalSum += false;
+      }
+    } else if (typeof arr[i] === "object"){
+      totalSum = "Unsupported data type sir or ma'am"
+    } 
+    }
+    return totalSum;
+  }
 
 
 // Iteration #4: Calculate the average
 // Level 1: Array of numbers
 const numbersAvg = [2, 6, 9, 10, 7, 4, 1, 9];
 
-function averageNumbers() {}
+function averageNumbers(arr) {
+  let totalSum = 0;
+  let totalElements = arr.length;
+  if(!arr.length) {
+    return null;
+  }
+  if(arr.length){
+  for(let i = 0; i < arr.length; i++){
+    totalSum += arr[i];
+  }
+  }
+  return totalSum / totalElements
+}
 
 
 // Level 2: Array of strings
 const wordsArr = ['seat', 'correspond', 'linen', 'motif', 'hole', 'smell', 'smart', 'chaos', 'fuel', 'palace'];
 
-function averageWordLength() { }
+function averageWordLength(arr) {
+  let totalSum = 0;
+  let totalElements = arr.length;
+  if(!arr.length){
+    return null
+  }
+  if (arr.length){
+    for(let i = 0; i < arr.length; i++){
+      totalSum += arr[i].length
+    }
+  }
+  return totalSum / totalElements;
+}
 
 // Bonus - Iteration #4.1
-function avg() {}
+function sum(arr) {
+  let totalSum = 0;
+  let totalElements = arr.length;
+  if(!arr.length){
+    return null;
+  }
+  if(arr.length){
+  for(let i = 0; i < arr.length; i++){
+    if(typeof arr[i] === "number"){
+      totalSum += arr[i]
+    } else if (typeof arr[i] === "string"){
+      totalSum += arr[i].length;
+    } else if (typeof arr[i] === "boolean"){
+      if(arr[i] === true){
+        totalSum += true;
+      } else {
+        totalSum += false;
+      }
+    } else if (typeof arr[i] === "object"){
+      totalSum = "Unsupported data type sir or ma'am"
+    } 
+    }
+    }
+    return totalSum / totalElements;
+  }
 
 // Iteration #5: Unique arrays
 const wordsUnique = [
@@ -52,14 +145,36 @@ const wordsUnique = [
   'bring'
 ];
 
-function uniquifyArray() {}
+function uniquifyArray(arr) {
+  let newArr = []
+  if(!arr.length){
+    return null
+  }
+  if(arr.length){
+  for(let i = 0; i < arr.length; i++){
+    if(!newArr.includes(wordsUnique[i])){
+      newArr.push(arr[i]);
+  }
+  }
+  }
+  return newArr;
+}
 
 
 
 // Iteration #6: Find elements
 const wordsFind = ['machine', 'subset', 'trouble', 'starting', 'matter', 'eating', 'truth', 'disobedience'];
 
-function doesWordExist() {}
+function doesWordExist(arr, word) {
+  if(!arr.length){
+    return null;
+  }
+  if (arr.includes(word)){
+      return true;
+    } else {
+      return false
+    }
+}
 
 
 
@@ -78,7 +193,19 @@ const wordsCount = [
   'matter'
 ];
 
-function howManyTimes() {}
+function howManyTimes(arr, word) {
+  let totalRepetitions = 0;
+  if(!arr.length || !arr.includes(word)){
+    return 0;
+  }
+  if (arr.length){}
+  for(let i = 0; i < arr.length; i++){
+    if(arr[i] === word) {
+      totalRepetitions += 1;
+    }
+    }
+  return totalRepetitions;
+}  
 
 
 

From 37e8a6b075acb9b11b613bf9fb1690458689241c Mon Sep 17 00:00:00 2001
From: Oswaldo Aviles <oswaldoavilesib[1;7rgmail.com>
Date: Mon, 4 Oct 2021 09:14:45 -0500
Subject: [PATCH 2/2] Terminado y revisado con NPM test:watch

---
 src/functions-and-arrays.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/functions-and-arrays.js b/src/functions-and-arrays.js
index 52226e74e..ff2b0dd41 100644
--- a/src/functions-and-arrays.js
+++ b/src/functions-and-arrays.js
@@ -210,6 +210,7 @@ function howManyTimes(arr, word) {
 
 
 // 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],