task1-gradeconditional/index.html at main · vasiyaZ/task1-gradeconditional · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>JS Task 1</title>
</head>

<body>

  <script>

    function gradeMessages() {

      const grades = prompt("Enter the grades separated by commas (e.g., A,B,C):").split(",");


      const messages = grades.map((grade) => {
        const lowerGrade = grade.trim().toLowerCase();

        if (lowerGrade === "a" || lowerGrade === "b" || lowerGrade === "c") {
          return `${grade.trim()} is a pass`;
        } else if (!grades.length || grades.some(grade => grade.trim() === "")) {
          alert("Please enter valid grade!");
          return;
        } else {
          return `${grade.trim()} is a fail`;
        }
      });


      messages.forEach((message) => alert(message));
    }

    // Example usage
    gradeMessages();

  </script>
</body>

</html>