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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>
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