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attebury/jsbin.yubuma.html

Created July 23, 2014 17:36
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jsbin.yubuma.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JS Bin</title>
</head>
<body>
<label>
<input type="radio" name="days" value="15" checked /> 15
</label>
<label>
<input type="radio" name="days" value="30"/> 30
</label>
<label>
<input type="radio" name="days" value="45"/> 45
</label>
</body>
</html>
Raw
jsbin.yubuma.js
getSelectedRadioButtonValue = function (radioName) {
var radioButtons,
radiosLength;
radioButtons = document.getElementsByName(radioName);
radiosLength = radioButtons.length;
for (var i = 0; i < radiosLength; i++) {
if (radioButtons[i].checked) {
return radioButtons[i].value;
}
}
};
console.log(getSelectedRadioButtonValue('days'));
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