codeup-web-exercises/defuse-the-bom.html at main · lexibor/codeup-web-exercises · 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
43
44
45
46
47
<html><head>
  <meta charset="utf-8">
  <title>Defuse the BOM</title>
</head>
<body data-new-gr-c-s-check-loaded="14.1093.0" data-gr-ext-installed="">

<h2 id="message">This BOM will self destruct in <span id="timer">5</span> seconds...</h2>
<button id="defuser">Defuse the BOM</button>

<script>
  (function() {
    "use strict";

    let detonationTimer = 5;

    // TODO: This function needs to be called once every second
    function updateTimer() {
      if (detonationTimer == 0) {
        alert('EXTERMINATE!');
        document.body.innerHTML = '';
      } else if (detonationTimer > 0) {
        document.getElementById('timer').innerHTML = detonationTimer;
      }

      detonationTimer--;
    }

    let intervalId = setInterval(updateTimer, 1000);

    // TODO: When this function runs, it needs to
    // cancel the interval/timeout for updateTimer()
    function defuseTheBOM() {
      clearInterval(intervalId);
    }

    // Don't modify anything below this line!
    //
    // This causes the defuseTheBOM() function to be called
    // when the "defuser" button is clicked.
    // We will learn about events in the DOM lessons
    var defuser = document.getElementById('defuser');
    defuser.addEventListener('click', defuseTheBOM);
  })();
</script>


</body><grammarly-desktop-integration data-grammarly-shadow-root="true"></grammarly-desktop-integration></html>