<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>시간 조절하기</title> <link rel="stylesheet" href="style_js.css"> </head> <body style="text-align: center"> <button onclick="showImage()">1초 후 이미지 보기</button> <div id="cont" style="display: none"><img src="../media/photo1.jpg"></div> <script> function showImage() { window.setTimeout(function() { document.getElementById("cont").style.display = "block"; }, 1000); } </script> </body> </html>