lab-javascript-functions-and-arrays2

src/functions-and-arrays.js

@@ -1,23 +1,53 @@
 // Iteration #1: Find the maximum
-function maxOfTwoNumbers() {}
+function maxOfTwoNumbers(num1,num2) {
+  if (num1 > num2) {
+    return num1;
+  }
+  else {
+  return num2; 
+  }
+}
 
 
 
 // Iteration #2: Find longest word
 const words = ['mystery', 'brother', 'aviator', 'crocodile', 'pearl', 'orchard', 'crackpot'];
 
-function findLongestWord() {}
+function findLongestWord(words) {
+  if(words.length === 0) {
+    return null
+  }
+  let word = " ";
+
+  for ( let i = 0; i < words.length; i++) {
+    if (word.length < words[i].length) {
+      word = words[i]
+    }
+  }
+  return word
+}
+console.log(findLongestWord(words))
+
 
 
 
 // Iteration #3: Calculate the sum
 const numbers = [6, 12, 1, 18, 13, 16, 2, 1, 8, 10];
 
-function sumNumbers() {}
+function sumNumbers(numbers) {
+  let total = 0
+  for (let i = 0; i < numbers.length; i++) {
+    total = total + numbers [i]
+
+
+  }
+  return total
+}
 
 
 
-// Iteration #3.1 Bonus:
+// Iteration #3.2 Bonus:
+//Iteration #3.1: Sum numbers
 function sum() {}
 
 
@@ -26,7 +56,22 @@ function sum() {}
 // Level 1: Array of numbers
 const numbersAvg = [2, 6, 9, 10, 7, 4, 1, 9];
 
-function averageNumbers() {}
+function averageNumbers(numbers) {
+
+  if (numbers.length === 0) {
+    return = null;
+  }
+  let sum = 0;
+  for (let i = 0; i < numbers.length; i++) {
+    sum = sum + numbers[i];
+  }
+  let average = (sum/numbers.length);
+  return average;
+
+} 
+
+
+
 
 
 // Level 2: Array of strings
@@ -111,8 +156,7 @@ 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,