html
<body>
<div class="tm">오늘의 기분</div>
<div class="category">
<input type="radio" value="기쁨" name="mood" class="mood" onclick="moodChoice(event)" checked="checked">기쁨
<input type="radio" value="슬픔" name="mood" class="mood" onclick="moodChoice(event)">슬픔
<input type="radio" value="분노" name="mood" class="mood" onclick="moodChoice(event)">분노
<input type="radio" value="피곤" name="mood" class="mood" onclick="moodChoice(event)">피곤
<input type="radio" value="설렘" name="mood" class="mood" onclick="moodChoice(event)">설렘
<input type="radio" value="우울" name="mood" class="mood" onclick="moodChoice(event)">우울
<div id='mood'></div>
</div>
async function moodChoice(event){
document.getElementById('mood').innerText =
event.target.value;
const mood = document.getElementById('mood').innerText
console.log(mood)
}