ラジオボタンのチェックでフォームを送信する
<form id="myForm" method="post"> <input type="radio" name="option" value="1" id="option1" checked> <label for="option1">Option 1</label> <input type="radio" name="option" value="2" id="option2"> <label for="option2">Option 2</label> </form>
document.addEventListener('DOMContentLoaded', (event) => { const form = document.getElementById('myForm'); const radioButtons = form.querySelectorAll('input[type="radio"]'); radioButtons.forEach((radio) => { radio.addEventListener('change', () => { form.submit(); }); }); });