webdev-js-intro-08

js/assignment.js

@@ -5,4 +5,54 @@ const smallestNumberElement = document.getElementById("smallest-number");
 const largestNumberElement = document.getElementById("largest-number");
 const averageNumberElement = document.getElementById("average-number");
 
-const myNumbers = [35, 130, 354, 100, 25, 134, 99, 200, 35];
+const myNumbers = [35, 130, 354, 100, 25, 134, 99, 200, 35];  //Declare all variables
+let average = 0;
+let sum = 0;
+let smallestNumber = myNumbers[0];
+
+function findSmallestNumber() {               //Step 1
+
+  for (let x = 0; x < myNumbers.length; x++) {
+
+    if (myNumbers[x] < smallestNumber) {
+      smallestNumber = myNumbers[x];
+    }
+
+  }
+  smallestNumberElement.innerText = smallestNumber;   
+
+  }
+
+let largestNumber = myNumbers[0]
+
+function findLargestNumber() {                //Step 2
+
+  for (let i = 0; i < myNumbers.length; i++) {
+
+    if (myNumbers[i] > largestNumber) {
+      largestNumber = myNumbers[i];
+    } 
+    largestNumberElement.innerText = largestNumber;
+  }
+
+}
+
+function findAverage() {                      //Step 3
+  sum = 0;                                    //This resets the variables for multiple clicks
+  average = 0;
+  for (let a = 0; a< myNumbers.length; a++) {
+    sum = sum + myNumbers[a];
+}
+average = sum / myNumbers.length;
+averageNumberElement.innerText = average;
+}
+
+function render() {                         //Don't forget this step :)
+    findSmallestNumber();
+    findLargestNumber();
+    findAverage();
+}
+submissionBtn.addEventListener("click", function () {   
+    render();
+
+});

js/index.js

@@ -1,3 +1,35 @@
 // Prevent us from attempting to use variables
 // that are not declared
-"use strict"
+"use strict"
+const grades = [92, 85, 100, 71, 65]
+let sum = 0;
+let average = 0;
+for (let i = 0; i < grades.length; i++) {
+    console.log('Grade ' + (i+1) + ': ' + grades[i]); 
+sum = sum + grades[i];
+average = sum / grades.length;
+}
+console.log('Final Average: ' + average);
+
+let sums = 0;
+average = 0;
+for (let grade of grades){
+    sums += grade;
+}
+average = sums/ grades.length;
+console.log(average);
+
+grades.forEach(function(grades) {
+    console.log(grades);
+});
+const numbers = [10, 20, 30 , 40]
+for (let number of numbers) {
+ number[number] = 0;     //output error
+
+    console.log(number);
+}   
+
+numbers.forEach(function(numbers) {
+    numbers[number] = 10;    //output error - this is immutable
+    console.log(numbers);
+});