jQuery Get Radio Button Checked Value By id, name, class

How to get or selected radio checked button value using jQuery. In this jquery tutorial, you will learn how to get selected or checked the radio button value.

You can use the selector and val() method by jQuery Api and get the value of selected or radio input or button value.

We will use jQuery api method :checked selector for get or selected radio values. So you need to know that about jQuery api :checked selector

:checked selector Method By jQuery

Using the jQuery Api :checked selector method to get or return the value of selected HTML element.

$(“:checked”) Method Syntax

$(":checked");

How to get radio button value in jquery by id

Answer: You can use like below to get radio button value in jquery by id.

var rVal = $("#id:checked ").val();

How to get radio button value in jquery by name

Answer: You can use like below to get radio button value in jquery by name.

 $("input[name='name']:checked").val();

How to get radio button value in jquery by Class

Answer: You can use like below to get radio button value in jquery by class.

 var rVal = $(".classname:checked ").val();

By Example jQuery $(“:checked”) method

This example will demostrate you how use jquery :checked selector method to selected html elements.

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Get Checked Radio Button Value</title>
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("#btn-get").click(function(){
var rVal = $(".rbtn:checked").val();
if(rVal){
alert("Your are a - " + rVal);
}
});

});
</script>
<style>
.ctrCls{
padding: 15px;
border: 12px solid #23384E;
background: #28BAA2;
margin-top: 10px;
}
</style>
</head>
<body>
<div class="ctrCls">
<h4>Please select your gender.</h4>
<p>
<label><input type="radio" name="gender" value="male" class="rbtn">Male</label>
<label><input type="radio" name="gender" value="female" class="rbtn">Female</label>
</p>
<p><input type="button" value="Get Value" id="btn-get"></p>
</div>
</body>
</html>

Output

Please select your gender.

Male Female