WEB/JavaScript

[JavaScript][DOM 조작] 2. 속성 조작 (일반 속성)

bay07 2024. 4. 16. 10:20


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<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .purple {
      color: rgb(181, 147, 245);
    }
  </style>
</head>

<body>
  <h1 class="heading">DOM 조작</h1>
  <a href="https://www.google.com/">google</a>
  <p class="content">content1</p>
  <p class="content">content2</p>
  <p class="content">content3</p>
  <ul>
    <li>list1</li>
    <li>list2</li>
  </ul>

  <script>
    // 클래스 속성 조작
    const h1Tag = document.querySelector('.heading')
    console.log(h1Tag)
    console.log(h1Tag.classList)

    h1Tag.classList.add('purple')
    console.log(h1Tag.classList)

    h1Tag.classList.remove('purple')
    console.log(h1Tag.classList)

    h1Tag.classList.toggle('purple')

    // 일반 속성 조작
    const aTag = document.querySelector('a')
    console.log(aTag)

    console.log(aTag.getAttribute('href'))

    aTag.setAttribute('href', 'https://www.naver.com/')
    console.log(aTag.getAttribute('href'))

    aTag.removeAttribute('href')
    console.log(aTag.getAttribute('href'))

  </script>
</body>

</html>