<html> <head> <title>Quiz Button Count</title> <meta name="csrf-token" content="<%= form_authenticity_token %>"> <!-- quiz_page.jsの読み込み --> <script src="/javascripts/timer.js"></script> <%= javascript_include_tag 'timer' %> </head> <body> <!-- クイズのコンテンツ --> <button id="clickButton">Click me!</button> <p id="clickCount">Click count: 0</p> </script> </body> </html>