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How can I know which radio button is selected via jQuery?
The jQuery: checked selector can be used in conjugation with the val() to find the value of certain radio button as,
$('input[name=radioName]:checked').val()In your query this can be implemented as −
Example
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$("input[type='button']").click(function() {
var radioValue = $("input[name='q1']:checked").val();
if(radioValue) {
alert("You select - " + radioValue);
}
});
});
</script>
</head>
<body>
<form action="">
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
</form>
<p><input type="button" value="submit"></p>
</body>
</html>
Updated on: 23-Jun-2020
243 Views
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