JQuery

230217 JQuery 클래스제어 addClass(), removeClass(), toggleClass()

주영재 2023. 2. 17. 18:39

제이쿼리 클래스 조작 addClass(), removeClass(), toggleClass()

document.getElementByID("").classList.~~
 =>

$("").~



-addClass는 클래스를 추가
-removeClass는 클래스를 제거
-toggleClass는 클래스를 토글형식으로

 

 

jquery05.html

<!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>
    <!-- jquery -->
    <script src="js/jquery-3.6.3.min.js"></script>
</head>
<body>
    <button id="btn" class="btn btn-default">클래스조작</button>

    <script>
        //js
        //document.getElementById("btn").classList.add("myBtn"); //클래스추가
        //document.getElementById("btn").classList.remove("myBtn"); //클래스삭제

        //jquery
        $("#btn").addClass("myBtn"); //클래스추가
        $("#btn").removeClass("myBtn"); //클래스삭제


    </script>

    <button id="tog" class="dark">토글형식</button>
    <script>
        $("#tog").click(function() {
            //js-this.classList.toggle("dark");
            $(this).toggleClass("dark");
        })

    </script>
    
    <style>
        .dark{
            background-color: black;
        }
    </style>
</body>
</html>