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HTML 온스크롤 이벤트 속성

<시간/>

HTML onscroll 이벤트 속성은 HTML 문서에서 스크롤바를 사용하여 HTML 요소를 스크롤할 때 발생합니다.

구문

다음은 구문입니다 -

<tagname onscroll=”script”></tagname>

HTML onscroll 이벤트 Attribute −

의 예를 살펴보겠습니다.

예시

<!DOCTYPE html>
<html>
<head>
<style>
   body {
      color: #000;
      height: 100vh;
      background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;
      text-align: center;
      padding: 20px;
   }
   .box-para {
      border: 2px solid #fff;
      padding: 10px;
      width: 200px;
      height: 200px;
      overflow: scroll;
      margin: 1rem auto;
   }
</style>
</head>
<body>
<h1>HTML onscroll Event Attribute Demo</h1>
<p onscroll="scrollFn()" class="box-para">
This is a paragraph element with some dummy text. This is a paragraph element with some dummy text. 
This is a paragraph element with some dummy text. This is a paragraph element with some dummy text. 
This is a paragraph element with some dummy text. This is a paragraph element with some dummy text. 
This is a paragraph element with some dummy text. This is a paragraph element with some dummy text. 
This is a paragraph element with some dummy text. This is a paragraph element with some dummy text. 
This is a paragraph element with some dummy text. This is a paragraph element with some dummy text. 
This is a paragraph element with some dummy text. This is a paragraph element with some dummy text. 
This is a paragraph element with some dummy text.</p>
<p>Scroll above paragraph text to increase its font size</p>
<script>
   function scrollFn() {
      document.querySelector(".box-para").style.fontSize = "1.5rem";
   }
</script>
</body>
</html>

출력

HTML 온스크롤 이벤트 속성

onscroll 이벤트 속성이 작동하는 방식을 관찰하기 위해 단락 내용을 스크롤하십시오 -

HTML 온스크롤 이벤트 속성