check if radio button checked not working jquery

Question

3.67/5 (2 votes)

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XML

<script type="text/javascript">
    $(document).ready(function() {


       if($("#image").is(":checked"))
       {
           alert('yeas');
       }

    });

</script>

XML

<div class="form-group">

    <input type="radio" name="type" value="image" id="image" />
    <label for="image">image</label>
    <input type="radio" name="type" value="code" id="code"/>
    <label for="code">code</label><br />
</div>

not working what's wrong in my code

Posted 24-Feb-14 2:57am

TheSniper105

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Comments

Kornfeld Eliyahu Peter 24-Feb-14 9:06am

You check your radio button on page load - who told you it's checked?!

TheSniper105 24-Feb-14 9:23am

what i want is disable some inputs in page till user check the corresponding radio box

3 solutions

Solution 4

C#

$(document).ready(function(){
   $("input").on( "click", function() {
       if($("#image").is(":checked"))
       {
           alert('yeas');
       }

   });
});
</script>

Posted 24-Feb-14 3:42am

Peter Leow

Solution 1

Please have a look on the bellow link :
:checked Selector[^]
Check checkbox checked property using jQuery[^]

Posted 24-Feb-14 3:02am

Sibasisjena

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Add your solution here

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Kornfeld Eliyahu Peter · Accepted Answer · 2014-02-24T03:31:00

Solution 3

Try this...

HTML

<script type="text/javascript">
  $(document).ready(function() {
    $("#image").change(
      function(){
        if ($(this).is(':checked')) {
            // do what you want here
        }
    });
  });
</script>

Yep,Your one is working.

Live DEMO : JSFiddle

Posted 24-Feb-14 3:31am

Kornfeld Eliyahu Peter

Updated 24-Feb-14 3:43am

v2

Comments

Sampath Lokuge 24-Feb-14 9:43am

+5 :)

Kornfeld Eliyahu Peter 24-Feb-14 9:46am

That JSFiddle is a good idea - I will use it with your permission...

Sampath Lokuge 24-Feb-14 9:49am

Yep,It's a great idea.Use it.Permission granted. :)

TheSniper105 24-Feb-14 9:48am

by the way how to empty textarea value i use
$("#code_txt").removeAttr('value')
but doesn't work

Kornfeld Eliyahu Peter 24-Feb-14 9:52am

$("#code_txt").value = '';

Joezer BH 25-Feb-14 4:33am

5ed!