How can I read the value of a radio button in JavaScript?
- by Corey
<html>
<head>
<title>Tip Calculator</title>
<script type="text/javascript"><!--
function calculateBill(){
var check = document.getElementById("check").value;
/* I try to get the value selected */
var tipPercent = document.getElementById("tipPercent").value;
/* But it always returns the value 15 */
…
