From 24ffbbb48737bd1affcafa5a2065d2f9792d5f6e Mon Sep 17 00:00:00 2001
From: Ignacy Wojdylo <ignacy.wojdylo@gmail.com>
Date: Tue, 25 Jun 2019 20:59:44 +0200
Subject: [PATCH 1/3] Ejercicios hechos hasta Unique Array

---
 src/functions-and-arrays.js | 86 ++++++++++++++++++++++++++++++++++---
 1 file changed, 81 insertions(+), 5 deletions(-)

diff --git a/src/functions-and-arrays.js b/src/functions-and-arrays.js
index 2fcd81e6e..bd635ff93 100644
--- a/src/functions-and-arrays.js
+++ b/src/functions-and-arrays.js
@@ -1,4 +1,11 @@
 // Find the maximum
+function maxOfTwoNumbers(num1, num2) {
+  if (num1 > num2) {
+    return num1;
+  } else {
+    return num2;
+  }
+}
 
 // Finding Longest Word
 var words = [
@@ -11,14 +18,57 @@ var words = [
   'crackpot'
 ];
 
+function findLongestWord(words) {
+  var longestWord = "";
+  if (words.length === 0) {
+    return undefined;
+  }
+  for (var i = 0; i < words.length; i++) {
+    if (longestWord.length < words[i].length) {
+      longestWord = words[i];
+    } else {
+      continue;
+    }
+  }
+  return longestWord;
+}
+
 // Calculating a Sum
 
 var numbers = [6, 12, 1, 18, 13, 16, 2, 1, 8, 10];
-
+/*
+function sumArray(numbers) {
+  var sum = 0;
+  numbers.forEach(function(num) {
+    sum += num;
+  })
+};
+*/
+function sumArray(numbers) {
+  var sum = 0;
+  if (numbers.length === 0) {
+    return 0;
+  }
+  for(var i = 0; i < numbers.length; i++) {
+    sum += numbers[i];
+  }
+  return sum;
+};
 // Calculate the Average
 
 var numbersAvg = [2, 6, 9, 10, 7, 4, 1, 9];
 
+function averageNumbers (numbers) {
+  var sum = 0;
+  if (numbers.length === 0) {
+    return undefined;
+  } 
+  for (var i=0; i < numbers.length; i++) {
+    sum += numbers[i];
+  }
+  return (sum / numbers.length);
+}
+
 // Array of Strings
 var wordsArr = [
   'seat',
@@ -33,6 +83,17 @@ var wordsArr = [
   'palace'
 ];
 
+function averageWordLength (wordsArr) {
+  if (wordsArr.length === 0) {
+    return undefined;
+  }
+  var sumLetters = 0;
+  for (var i = 0; i < wordsArr.length; i++) {
+    sumLetters +=  wordsArr[i].length;
+  }
+  return (sumLetters / wordsArr.length)
+}
+
 // Unique Arrays
 var wordsUnique = [
   'crab',
@@ -44,10 +105,19 @@ var wordsUnique = [
   'playground',
   'poison',
   'communion',
-  'simple',
-  'bring'
+  //'simple',
+  //'bring'
 ];
-
+/*
+function uniquifyArray (wordsUnique){
+  if (wordsUnique.length === 0) {
+    return undefined;
+  }
+  var newArr = [];
+  for (var i = wordsUnique[wordsUnique.length-1]; i >= 0; i--) {
+    if (wordsUnique[])
+  }
+*/
 // Finding Elements
 var wordsFind = [
   'machine',
@@ -59,7 +129,13 @@ var wordsFind = [
   'truth',
   'disobedience'
 ];
-
+/*
+function doesWordExist(wordsFind, word) {
+  for(var i = 0; i < wordsFind.length; i++) {
+    if 
+  }
+}
+*/
 // Counting Repetion
 var wordsCount = [
   'machine',

From 8c0debcaf73bfd95f9e14e032f8a90a4f4644da8 Mon Sep 17 00:00:00 2001
From: Ignacy Wojdylo <ignacy.wojdylo@gmail.com>
Date: Tue, 25 Jun 2019 21:25:20 +0200
Subject: [PATCH 2/3] finished exercise uniquify array

---
 src/functions-and-arrays.js | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/src/functions-and-arrays.js b/src/functions-and-arrays.js
index bd635ff93..67fd04011 100644
--- a/src/functions-and-arrays.js
+++ b/src/functions-and-arrays.js
@@ -105,19 +105,22 @@ var wordsUnique = [
   'playground',
   'poison',
   'communion',
-  //'simple',
-  //'bring'
+  'simple',
+  'bring'
 ];
-/*
-function uniquifyArray (wordsUnique){
-  if (wordsUnique.length === 0) {
+
+function uniquifyArray (arr){
+  if (arr.length === 0) {
     return undefined;
   }
   var newArr = [];
-  for (var i = wordsUnique[wordsUnique.length-1]; i >= 0; i--) {
-    if (wordsUnique[])
+  for (var i = arr.length-1; i >= 0; i--) {
+    if (arr.indexOf(arr[i]) === i) {
+      newArr.unshift(arr[i])
+    } 
   }
-*/
+  return newArr;
+}
 // Finding Elements
 var wordsFind = [
   'machine',

From a1de6eb8d2515145e5b9bd8184134584d3a7247f Mon Sep 17 00:00:00 2001
From: Ignacy Wojdylo <ignacy.wojdylo@gmail.com>
Date: Tue, 25 Jun 2019 23:40:39 +0200
Subject: [PATCH 3/3] todo hecho menos el bonus

---
 src/functions-and-arrays.js | 29 +++++++++++++++++++++++++----
 1 file changed, 25 insertions(+), 4 deletions(-)

diff --git a/src/functions-and-arrays.js b/src/functions-and-arrays.js
index 67fd04011..b47563b58 100644
--- a/src/functions-and-arrays.js
+++ b/src/functions-and-arrays.js
@@ -121,6 +121,7 @@ function uniquifyArray (arr){
   }
   return newArr;
 }
+
 // Finding Elements
 var wordsFind = [
   'machine',
@@ -132,13 +133,19 @@ var wordsFind = [
   'truth',
   'disobedience'
 ];
-/*
-function doesWordExist(wordsFind, word) {
+
+function doesWordExist(arr, word) {
+  if (arr.length === 0) {
+    return false;
+  }
   for(var i = 0; i < wordsFind.length; i++) {
-    if 
+    if (arr[i] === word) {
+      return true;
+    }
   }
+  return false;
 }
-*/
+
 // Counting Repetion
 var wordsCount = [
   'machine',
@@ -153,6 +160,20 @@ var wordsCount = [
   'disobedience',
   'matter'
 ];
+
+function howManyTimes(arr, word) {
+  if (arr.length === 0) {
+    return false;
+  }
+  counter = 0;
+  for(var i = 0; i < arr.length; i++) {
+    if (arr[i] === word) {
+      counter++;
+    }
+  }
+  return counter;
+}
+
 // Bonus Quest
 
 var matrix = [