html-and-javascript/simple.html at fe51580ef298fc29eec208cf82524ca2235beecc · asac-assignments/html-and-javascript · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Simple TODO List</title>
</head>
<body>
  <section id="container">
    <h1 class="title">TODO</h1>
    <div class="input-container">
      <input type="text" id="todo-input" class="todo-input" />
      <input type="button" id="save-button" value="저장" />
    </div>
    <div class="list-container">
      <ul id="todo-list" class="todo-list">
        <li>밥 먹기</li>
        <li>2시 약속</li>
      </ul>
    </div>
  </section>
  <script>
    const inputField = document.getElementById("todo-input");
    const saveButton = document.getElementById("save-button");
    const todoList = document.getElementById("todo-list");

    saveButton.addEventListener("click", () => {
      const newTodo = inputField.value.trim();
      if (newTodo === "") {
        alert("내용을 입력해주세요!");
        return;
      }

      const userConfirmed = confirm(`"${newTodo}" 저장하시겠습니까?`);
      if (userConfirmed) {
        const newTodoListItem = document.createElement("li");
        newTodoListItem.textContent = newTodo;
        todoList.appendChild(newTodoListItem);

        inputField.value = "";
      }
    });
  </script>
</body>
</html>