J-Query –
<!DOCTYPE html> <html lang=”ko”> <head> <title>엘리먼트의 컨텐츠 조작</title> <meta charset=”UTF-8″> <!–RWD–> <meta name=”viewport” content=”width=device-width, initial-scale=1″> <!–BS4 라이브러리–> <link rel=”stylesheet” href=”https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css”> <!–Jquery라이브러리–> <script src=”https://ajax.googleapis.com/ajax/libs/jquery/3.6.3/jquery.min.js”></script> <!–특수목적용 자바스크립트 –> <script src=”https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js”></script> <!–최신버젼 자바스크립트 –> <script src=”https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/js/bootstrap.bundle.min.js”></script> </head> <body> <p id=”test1″>This is a paragraph</p> <p id=”test2″>This is another paragraph</p> <p>input field:<input type=”text” id=”test3″ value=”Mickey Mouse”></p> <button id=”btn1″>Set Text</button> <button … Read more