※ jQuery로 css효과 적용
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("button").click(function(){
// chaining : 특정 객체 선택 후 메소드를 계속 연결한 것
/*
$("button").css("color","red");
$("button").slideUp(2000);
$("button").slideDown(2000);
3개를 합친 것은 ↓↓↓↓↓
*/
$("#p1").css("color","red").slideUp(2000).slideDown(2000);
});
});
</script>
</head>
<body>
<p id="p1">jQuery is fun!!</p>
<button>Click me</button>
</body>
</html>
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