TIL/test.html at main · moonthree/TIL · 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
<!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>
  <p class="potato">talking potato</p>
  <p class="potato">talking potato</p>
  <p id="potatoKing" class="potato">talking potato</p>
  <p class="potato">talking potato</p>
  <p class="potato">talking potato</p>
  <div class="potato">div potato</div>
  <div class="potato">div potato</div>
  <div class="potato">div potato</div>
  <div class="potato">div potato</div>
  <script>
    document.querySelectorAll('.potato')[1].style.color = 'red'

    let a = document.querySelectorAll('div');
    for (var i = 0; i < a.length; i++) {
      a[i].style.color = 'blue';
    }

    document.querySelector('#potatoKing').style.fontSize = '30px'
  </script>
</body>
</html>