Device Sync
This commit is contained in:
@@ -1,93 +1,93 @@
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<!DOCTYPE html>
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<html>
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<head>
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<title>Lab 5</title>
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<meta charset="utf-8" lang="en">
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</head>
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<body>
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<h1>Lab 5</h1>
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<script>
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// Get number of students in class
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var numStudents = parseInt(window.prompt("How many students are in the class?"));
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var studentNames = [];
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var studentGrades = [];
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// Run grade analytics once so theres something to display
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gradeAnalyzer();
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calculateAverage(studentGrades);
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findMinMax(studentGrades);
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// Ask user if they want to review the results
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do {
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displayResults();
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var viewAgain = window.confirm("Would you like to view the results again?");
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} while (viewAgain);
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// Thank user and end loop
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alert("Thank you for using the Grade Analyzer!");
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// Function Definitions from here on
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// Gets names, grades and inserts into respective arrays
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function gradeAnalyzer() {
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for (var i = 0; i <= numStudents - 1; i++) {
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var studentName = window.prompt("Enter students name:");
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var studentGrade = parseFloat(window.prompt("Enter student grade:"));
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if (studentGrade > 0 && studentGrade <= 100) {
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studentNames.push(studentName);
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studentGrades.push(studentGrade);
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} else {
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alert("Invalid grade entered, skipping entry");
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}
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console.log("Student " + (i + 1) + ": " + studentName + " - Grade: " + studentGrade);
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}
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}
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// Calculates the average of a given array
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function calculateAverage(arr) {
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var totalGrades = 0;
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for (var i = 0; i < arr.length; i++) {
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totalGrades += arr[i];
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}
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var average = totalGrades / arr.length;
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console.log("Class average: " + average.toFixed(2));
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}
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// Finds the minimum and maximum value of an array by looping through it
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function findMinMax(arr) {
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if (arr.length === 0) {
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return
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}
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var min = arr[0];
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var max = arr[0];
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for (var i = 1; i < arr.length; i++) {
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var grade = arr[i];
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if (grade < min) {
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min = grade;
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}
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if (grade > max) {
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max = grade;
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}
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}
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console.log("Min: " + min + " Max: " + max);
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}
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// Helper function to display results cleanly
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function displayResults() {
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console.clear();
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console.log("Student List:");
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for (var i = 0; i < studentNames.length; i++) {
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console.log("Student " + i + ": " + studentNames[i] + " Grade: " + studentGrades[i]);
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}
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calculateAverage(studentGrades);
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findMinMax(studentGrades);
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}
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</script>
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</body>
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<!DOCTYPE html>
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<html>
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<head>
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<title>Lab 5</title>
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<meta charset="utf-8" lang="en">
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</head>
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<body>
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<h1>Lab 5</h1>
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<script>
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// Get number of students in class
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var numStudents = parseInt(window.prompt("How many students are in the class?"));
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var studentNames = [];
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var studentGrades = [];
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// Run grade analytics once so theres something to display
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gradeAnalyzer();
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calculateAverage(studentGrades);
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findMinMax(studentGrades);
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// Ask user if they want to review the results
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do {
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displayResults();
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var viewAgain = window.confirm("Would you like to view the results again?");
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} while (viewAgain);
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// Thank user and end loop
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alert("Thank you for using the Grade Analyzer!");
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// Function Definitions from here on
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// Gets names, grades and inserts into respective arrays
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function gradeAnalyzer() {
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for (var i = 0; i <= numStudents - 1; i++) {
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var studentName = window.prompt("Enter students name:");
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var studentGrade = parseFloat(window.prompt("Enter student grade:"));
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if (studentGrade > 0 && studentGrade <= 100) {
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studentNames.push(studentName);
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studentGrades.push(studentGrade);
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} else {
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alert("Invalid grade entered, skipping entry");
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}
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console.log("Student " + (i + 1) + ": " + studentName + " - Grade: " + studentGrade);
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}
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}
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// Calculates the average of a given array
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function calculateAverage(arr) {
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var totalGrades = 0;
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for (var i = 0; i < arr.length; i++) {
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totalGrades += arr[i];
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}
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var average = totalGrades / arr.length;
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console.log("Class average: " + average.toFixed(2));
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}
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// Finds the minimum and maximum value of an array by looping through it
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function findMinMax(arr) {
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if (arr.length === 0) {
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return
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}
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var min = arr[0];
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var max = arr[0];
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for (var i = 1; i < arr.length; i++) {
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var grade = arr[i];
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if (grade < min) {
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min = grade;
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}
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if (grade > max) {
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max = grade;
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}
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}
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console.log("Min: " + min + " Max: " + max);
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}
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// Helper function to display results cleanly
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function displayResults() {
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console.clear();
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console.log("Student List:");
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for (var i = 0; i < studentNames.length; i++) {
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console.log("Student " + i + ": " + studentNames[i] + " Grade: " + studentGrades[i]);
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}
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calculateAverage(studentGrades);
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findMinMax(studentGrades);
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}
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</script>
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</body>
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</html>
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