<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>라디오 버튼</title>
<script>
document.addEventListener("DOMContentLoaded",function(){
const radios = document.querySelectorAll('input[type=radio][name=fruit]');
const output = document.querySelector("#output");
radios.forEach(function(radio){
radio.addEventListener('change',function(event){
const current = event.currentTarget;
if(current.checked){
output.textContent = `선택한 과일은 ${current.value}입니다.`;
}
});
})
});
</script>
</head>
<body>
<form action="" method="post" name="radioCheck">
<h1>좋아하는 과일을 선택하세요</h1>
<input type="radio" name="fruit" id="" value="사과">사과<br />
<input type="radio" name="fruit" id="" value="딸기">딸기<br />
<input type="radio" name="fruit" id="" value="복숭아">복숭아<br />
<input type="radio" name="fruit" id="" value="사과">사과<br />
<h1 id="output">아직 선택 안함</h1>
</form>
</body>
</html>