setInterval-timer/index.html at main · felfifofum/setInterval-timer · 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
48
49
50
51
52
53
54
55
56
57
58
59
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <header></header>

    <main>
      <button id="start-btn">Start Timer</button>
      <button id="stop-btn">Pause Timer</button>
    </main>

    <footer></footer>

    <script>
      document.title = "SetInterval Stopwatch";

      //header
      const header = document.querySelector("header");
      const h2 = document.createElement("h2");
      h2.innerText = "setInterval() Stopwatch Practice";
      header.appendChild(h2);

      //main
      const main = document.querySelector("main");
      const p2 = document.createElement("p");
      p2.innerText = 0;
      p2.id = "label";
      main.appendChild(p2);

      let count = 0;
      let intervalID;

      const startBtn = document.getElementById("start-btn");
      startBtn.addEventListener("click", function () {
        intervalID = setInterval(function () {
          count += 1;
          p2.textContent = count;
          p2.innerHTML = count;
        }, 1000);
      });

      const stopBtn = document.getElementById("stop-btn");
      stopBtn.addEventListener("click", () => {
        clearInterval(intervalID)
      });

      //footer
      const footer = document.querySelector("footer");
      const p = document.createElement("p");
      p.innerText = "By Felicity Bruce";
      footer.appendChild(p);
    </script>
  </body>
</html>