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How can I know which radio button is selected via jQuery?
Use the jQuery val() method to get the value of the selected radio button. You can try to run the following code to learn how to know which radio button is selected via jQuery −
Example
<html>
<head>
<title>jQuery Selector</title>
<script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
$(function(){
$("#submit").click(function(){
alert($('input:radio:checked').val());
});
});
</script>
</head>
<body>
<form id="myForm">
Select a number:<br>
<input type="radio" name="q1" value="1">1
<input type="radio" name="q1" value="2">2
<input type="radio" name="q1" value="3">3<br>
<button id="submit">Result</button>
</form>
</body>
</html>
Published on 08-Dec-2017 11:01:08
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