SO - 15274775

by Arun P Johny

HTML

<form name="formQuestionnaire">
    <input name="age" type="radio" id="age-1" />
    <input name="age" type="radio" id="age-2" />
</form>

JavaScript

var x = document.forms['formQuestionnaire'].elements['age'];
x = x.length ? x[0] : x;
alert(x.type)