[JS] 문항 합계 구하기 - 배열
<div> <table id="question"> <tr> <th>1번 문항</th> <td><input type="radio" name="question1" id="qone1" value="1" /></td> <td><input type="radio" name="question1" id="qone2" value="2" /></td> <td><input type="radio" name="question1" id="qone3" value="3" /></td> <td><input type="radio" name="question1" id="qone4" value="4" /></td> </tr> <tr> <th>2번 문항</th> <td><input type="radio" name="question2" id="qtwo1" value="1" /></td> <td><input type="radio" name="question2" id="qtwo2" value="2" /></td> <td><input type="radio" name