FT_RMT_181124_Lena Cortes

src/functions-and-arrays.js

@@ -1,34 +1,84 @@
 // Iteration 1 | Find the Maximum
-function maxOfTwoNumbers() {}
-
-
-
+function maxOfTwoNumbers(num1, num2) {
+    if (num1 > num2){
+        return num1;
+    } else {
+        return num2;
+    }
+}
 
 // Iteration 2 | Find the Longest Word
 const words = ["mystery", "brother", "aviator", "crocodile", "pearl", "orchard", "crackpot"];
 
-function findLongestWord() {}
+function findLongestWord(arr) {
+
+    if (arr.length === 0){
+        return null;
+    }
+
+    let longestWord = arr[0];
+    for (let i = 1; i < arr.length; i +=1){
+        const currentWord = arr[i];
+        if (currentWord.length > longestWord.length){
+            longestWord = currentWord;
+        }
+    }
+    return longestWord;
+}
+
+findLongestWord(words);
 
 
 
 
 // Iteration 3 | Sum Numbers
 const numbers = [6, 12, 1, 18, 13, 16, 2, 1, 8, 10];
 
-function sumNumbers() {}
-
+function sumNumbers(arr) {
+    let added = 0;
+    for (let i = 0; i < arr.length; i += 1){
+        const currentNum = arr[i];
+        added += arr[i];
+    }
+    return added;
+}
 
+sumNumbers(numbers);
 
 
 // Iteration 4 | Numbers Average
 const numbers2 = [2, 6, 9, 10, 7, 4, 1, 9];
 
-function averageNumbers() {}
-
+function averageNumbers(arr) {
+    if (arr.length === 0){
+        return 0;
+    }
+    const summedNum = sumNumbers(arr);
+    const average = summedNum / arr.length;
+    return average
+}
 
+averageNumbers(numbers2);
 
 
 // Iteration 5 | Find Elements
+/* Return true if the word exists in the array; otherwise, return false.*/
+
+
 const words2 = ["machine", "subset", "trouble", "starting", "matter", "eating", "truth", "disobedience"];
 
-function doesWordExist() {}
+function doesWordExist(wordArr, wordToSearch) {
+    if (wordArr.length === 0){
+        return null;
+    }
+
+    for (let i= 0; i < wordArr.length; i +=1){
+        const currentWord = wordArr[i];
+        if (currentWord === wordToSearch){
+            return true;
+        } 
+    }
+    return false;
+}
+
+doesWordExist(words2,"bazooka");