How to Get selected/checked Radio Button value using jQuery?

Generally I required to get selected value of radio button on click event or change event in jquery. This is a really tiny activity but if you then you can easily HTML Form get selected radio button value by class or id or HTML tags name on click event or change events using jquery. I just about required to use option button for jpeg and png in our form.

How to retrieve or selected/checked each option checked button value using jQuery. In this jquery snippets, you will know how to retrieve selected or checked the radio button it’s value.

You can use the selector Like(#id, .class, element, :header, el1,el2,el3) with val() method by jQuery CDN Api with retrieve the value of selected/checked or radio input or button value.

Answer: Use the jQuery CDN :checked selector

You can easy use the jQuery :checked selector in merger with the val() method to search the value of the selected radio button interior a group like as yes/no, True/False, Male/Female. so you can Included jQuery CDN.also You can here Free Download jQuery Core – All Versions

$(“:checked”) Method Syntax

$(":checked");

jQuery Get Radio Button Checked Value By id, name, class
I will give you 8 example of retrieving selected option button value by class(“.yourclassname”) or id(“#yourIdName”) with On click event or On change event in JavaScript. I will use simple “checked” attribute to retrieving selected option button value.

jquery get radio button value on change,how to get radio button value in jquery by id,jquery set radio button checked based on value,jquery radio button checked
jquery get radio button value

Example 1: jquery get radio button value on change

<!DOCTYPE html>
<html>
<head>
    <title>How to retrieve selected option button value in Jquery? - www.Pakainfo.com</title>
    <script src="http://code.jquery.com/jquery-1.9.1.js" type="text/javascript"></script>
</head>
<body>
   
<input type="radio" name="file_name" class="file_name" value="jpeg"> JPEG
<input type="radio" name="file_name" class="file_name" value="png"> PNG
<button>Click to redirect</button>
   
<script type="text/javascript">
   
    $(".file_name").change(function(){
        var setfileNameRadioButtonVal = $("input[type='radio']:checked").val();
        console.log(setfileNameRadioButtonVal);
    });
   
</script>
  
</body>
</html>

Example 2: how to get radio button value in jquery by id

Answer: We can use like bellow the retrieve option button value in jquery by name(“.yourclassname”), class and id(“$yourIdName”). so first of all you can Include jQuery from a CDN, like Google.

//How to retrieve option button value in jquery by id
var fileNameRadioButtonVal = $("#id:checked ").val();

//How to retrieve option button value in jquery by name
 var fileNameRadioButtonVal = $("input[name='name']:checked").val();  

//How to retrieve option button value in jquery by Class
 var fileNameRadioButtonVal = $(".classname:checked ").val(); 

By Example jQuery $(“:checked”) method

This snippets 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 option Button Value - https://www.pakainfo.com</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 fileNameRadioButtonVal = $(".rbtn:checked").val();
            if(fileNameRadioButtonVal){
                alert("Your are a - " + fileNameRadioButtonVal);
            }
        });
         
    });
</script>
<style>  
.ctrCls{
    padding: 25px;
    border: 22px solid #3d3d3d;
    background: #28BAA2;
    margin-top: 20px;
} 
</style>
</head> 
<body>
    <div class="ctrCls">
    <h4>Please select your file_name.</h4>
    <p> 
        <label><input type="radio" name="file_name" value="jpeg" class="rbtn">JPEG</label> 
        <label><input type="radio" name="file_name" value="png" class="rbtn">PNG</label>
    </p>
    <p><input type="button" value="Get Value" id="btn-get"></p>
     </div>
</body>
</html>    

Example 3: jquery set option button checked based on value

This snippets is concentrated on jquery set option button checked based on value. In this Post, we will execute a jquery set option button checked by id or class or Tag Name. we will help you to give snippets of set option button checked jquery by value.

<!DOCTYPE html>
<html>
<head>
    <title>jquery set option button checked based on value - https://www.pakainfo.com</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
</head>
<body>
<h1>jquery set radio button checked based on value - itsolutionstuff.com</h1>
<label>
    <input type="radio" name="file_name" value="1"> JPEG
</label>
<label>
    <input type="radio" name="file_name" value="2"> PNG
</label>
<button class="fljpeg">File JPEG</button>
<button class="flpng">File PNG</button>
<script>
    $(document).ready(function(){
        $('.fljpeg').click(function(){
            var fileNameRadioButtonVal = 1;
            $("input[name=file_name][value=" + fileNameRadioButtonVal + "]").prop('checked', true);
        });
        $('.flpng').click(function(){
            var fileNameRadioButtonVal = 2;
            $("input[name=file_name][value=" + fileNameRadioButtonVal + "]").prop('checked', true);
        });
    });
</script>
</body>
</html>

Example 4: get option button value javascript

The following snippets displays the value of selected option button when any user clicks on form Submit button.

<!DOCTYPE html> 
<html> 
  
<head> 
    <title> 
        retrieve value of selected option button - https://www.pakainfo.com
    </title> 
</head> 
  
<body> 
    <p> 
        Select a option button and click on Submit. 
    </p> 
      
    File Name: 
    <input type="radio" name="file_name" value="JPEG">JPEG 
    <input type="radio" name="file_name" value="PNG">PNG 
    <input type="radio" name="file_name" value="Others">Others 
      
    <br> 
      
    <button type="button" onclick="displayRadioValue()"> 
        Submit 
    </button> 
      
    <br> 
      
    <div id="tamilrokers"></div> 
      
    <script> 
        function displayRadioValue() { 
            var bolly4u = document.getElementsByName('file_name'); 
              
            for(i = 0; i < bolly4u.length; i++) { 
                if(bolly4u[i].checked) 
                document.getElementById("tamilrokers").innerHTML
                        = "File Name: "+bolly4u[i].value; 
            } 
        } 
    </script> 
</body> 
</html>         

Example 5: how to get multiple option button value in jquery

Let’s say you have bellow option button options for the user, as well as you required to retrieve the value from selected/checked option button using jQuery.

<!DOCTYPE html>
<html>
<head>
<title>option Button Selection - https://www.pakainfo.com</title>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
    $("#radio_submit").click(function (e) {
        var select_radio_button = $('input:radio[name=song_download]:checked').val();
        var select_download_radio_button = $('input:radio[name=movie_download]:checked').val();
        
        if(select_radio_button===undefined || select_download_radio_button===undefined)
            {
                alert('Please select both options!');
            }else{
                alert('Your option - "' +select_radio_button + '", and download - "'+ select_download_radio_button +'"');
            }
    });
});

</script>
</head>
<body>
<form id="freeMovieSong">
<div>Choose Songs:</div>
<input type="radio" name="song_download" value="mp3" /> mp3 
<input type="radio" name="song_download" value="3GA" /> 3GA 
<input type="radio" name="song_download" value="WMA" /> WMA
<input type="radio" name="song_download" value="WAV" /> WAV

<div>Another Movies:</div>
<input type="radio" name="movie_download" value="HD" /> HD
<input type="radio" name="movie_download" value="MKV" /> MKV
<input type="radio" name="movie_download" value="MP4G" /> MP4G
<input type="radio" name="movie_download" value="300MB MKV" /> 300MB MKV

<div><button id="radio_submit" type="button">Show Selected option</button></div>
</form>
</body>
</html>

Example 6: option button checked jquery

Use the jQuery prop() method You can use easy way to the jQuery prop() method to selecte, check or uncheck option button user friendly dynamically like as on click of button or on change button or an hyperlink etc. simple you can retrive The prop() method require jQuery version 1.6 and above any versions.

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery Check/Uncheck option Button - https://www.pakainfo.com</title>
<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
<script>
$(document).ready(function(){
    $(".check-jpeg").click(function(){
        $("#jpeg").prop("checked", true);
    });
    $(".check-png").click(function(){
        $("#png").prop("checked", true);
    });
});
</script>
</head>
<body>
    <label><input type="radio" name="file_name" id="jpeg"> JPEG</label>
    <label><input type="radio" name="file_name" id="png"> PNG</label>
    <button type="button" class="check-jpeg">I'm JPEG</button>
    <button type="button" class="check-png">I'm PNG</button>
    <p><strong>Note:</strong> Click the buttons to check or uncheck option button.</p>  
</body>
</html>

Example 7: jquery radio button checked event

In this snippets, we will retrieve the Data HTML Form value of select option Button using jQuery API. jQuery supported to the :checked selector for retrieving the value of checked option button. :checked selector added since version 1.0.

Read Also:  add active class onclick javascript

Get value on change

In this example, we are going to retrieve the selected option button value onchange.

<!DOCTYPE html>
<html>
    <head>
        <title>How to retrieve selected Radio button Value in jQuery - https://www.pakainfo.com</title>
        <script src="js/jquery-3.1.1.min.js" type="text/javascript"></script>
        <script type="text/javascript">
            $(document).ready(function () {
                $("input[type='radio']").on('change', function () {
                    var fileNameRadioButtonVal = $("input[name='file_extension']:checked").val();
                    if (fileNameRadioButtonVal) {
                        alert("Hello, your required file extension= " + fileNameRadioButtonVal);
                    }
                });
            });
        </script>
    </head>
    <body>

        <h1>How to get selected option button Value in jQuery</h1>

        <h4>Select your required file extension.</h4>

        <p> 
            <label><input type="radio" name="file_extension" value="PNG">PNG</label> 
            <label><input type="radio" name="file_extension" value="JPEG">JPEG</label>
            <label><input type="radio" name="file_extension" value="GIF">GIF</label> 
            <label><input type="radio" name="file_extension" value="PDF">PDF</label>
            <label><input type="radio" name="file_extension" value="TIFF">TIFF</label> 
            <label><input type="radio" name="file_extension" value="PSD">PSD</label>
        </p>
    </body>
</html>

Get value on button click

In this snippets, we are going to retrieve the selected option button value on external button click.

Read Also:  PHP Toggle Like Dislike Rating System using jQuery Ajax

<!DOCTYPE html>
<html>
    <head>
        <title>How to get selected option button Value in jQuery - https://www.pakainfo.com</title>
        <script src="js/jquery-3.1.1.min.js" type="text/javascript"></script>
        <script type="text/javascript">
            $(document).ready(function () {
                $("input[type='button']").click(function () {
                    var fileNameRadioButtonVal = $("input[name='file_extension']:checked").val();
                    if (fileNameRadioButtonVal) {
                        alert("Hello, your required Document file format extension= " + fileNameRadioButtonVal);
                    }
                });
            });
        </script>
    </head>
    <body>

        <h1>How to get selected option button Value in jQuery</h1>

        <h4>Select your required Document file format extension.</h4>

        <p> 
            <label><input type="radio" name="file_extension" value="DOCX">DOCX</label> 
            <label><input type="radio" name="file_extension" value="XLSX">XLSX</label>
            <label><input type="radio" name="file_extension" value="PPTX">PPTX</label> 
        </p>
        <p><input type="button" value="Get Value"></p>
    </body>
</html>

Example 8: get radio button value jquery

Question: How to get the value of selected option button in a group using jQuery?: Answer: Use the jQuery :checked selector

Read Also:  How to set radio button checked based on value using jQuery?

You can easy use the jQuery CDN :checked selector in jointly with the fetch val() method to get the value of the each selected option button inside a category.

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery Get Selected option Button Value - https://www.pakainfo.com</title>
<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
<script>
    $(document).ready(function(){
        $("input[type='button']").click(function(){
            var fileNameRadioButtonVal = $("input[name='file_name']:checked").val();
            if(fileNameRadioButtonVal){
                //alert("Your are a - " + fileNameRadioButtonVal);
              $("#results").html(fileNameRadioButtonVal);
            } else {
               $("#results").html("Not Selected");
            }
        });
    });
</script>
</head> 
<body>
    <h4>Please select your File Name.</h4>

    <p> 
        <label><input type="radio" name="file_name" value="PNG">PNG</label> 
        <label><input type="radio" name="file_name" value="JPG">JPG</label>
        <label><input type="radio" name="file_name" value="GIF">GIF</label>
    </p>
    <p><input type="button" value="Get Value"></p>
  
    <b>Answer: </b> Your are a selected: <h2 id="results"></h2>
</body>
</html>

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