JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html lang="ja">
  <head>
    <meta charset="UTF-8">
    <title>Sample Code</title>
    <link rel="stylesheet" href="css\styles.css">
  </head>
    <body>
      <input type="button" value="クリック1" id="clickBtn1">
      <p id="display"></p>

      <script src="https://code.jquery.com/jquery-3.6.0.js" integrity="sha256-H+K7U5CnXl1h5ywQfKtSj8PCmoN9aaq30gDh27Xc0jk=" crossorigin="anonymous"></script>
      <script src="js\main.js"></script>
    </body>
</html>

JavaScript

$(function() {
  $("#clickBtn1").on("click", function() {
    $("#display").text("「" + $(this).val()+ "」ボタンがクリックされました。");
  });
});