Understanding Checkbox Selection Using jQuery

Here's a fiddle link: http://jsfiddle.net/rh74h/

The checkboxes are listed below:

<div ID="campaignDiv" runat="server">
<ul>
    <li>
        <span class="textDropdown">Text1</span> 
        <input type="checkbox" id="1" value="1" /> 
        <label for="1"></label>
    </li>
    <li>
        <span class="textDropdown">Text1</span>
        <input type="checkbox" id="2" value="2" />
        <label for="2"></label>
    </li>
    <li>
        <span class="textDropdown">Text1</span>
        <input type="checkbox" id="3" value="3" />
        <label for="3"></label>
    </li>
    <li>
        <span class="textDropdown">Text1</span>
        <input type="checkbox" id="4" value="4" />
        <label for="4"></label>
    </li>
</ul>

I am facing difficulty in identifying the selected checkboxes due to a specific style being used.

Currently, I need to access the value of each checkbox.

Is there a way to achieve this?

If these were simple checkboxes, I could have used jQuery to extract their values, but unfortunately, that's not possible with this particular style.

Answer №1

Perhaps you're overcomplicating things. Based on your requirements, this solution should do the trick just fine:

$(document).ready(function() {
    // Retrieve values of checked checkboxes within the campaignDiv
    var checkedValues = $("#campaignDiv input:checkbox:checked").map(function(){
        return $(this).val();
    }).get();

    console.log(checkedValues);
});

Check out this working example on JSFiddle.

UPDATE: Additional Illustration

Alternatively, you could listen for changes in the checkbox state and fetch the value accordingly. Whether or not you explicitly set checked='', the property is implicit in the input element.

$(document).ready(function() {
    // Retrieve values of checked checkboxes within the campaignDiv
    $("#campaignDiv input:checkbox").change(function() {
        var checkedValues = $("#campaignDiv input:checkbox:checked").map(function(){
            return $(this).val();
        }).get();

        console.log(checkedValues);
    });
});

Here's another demonstration in JSFiddle.

Answer №2

http://jsfiddle.net/rh74h/5/

retrieve values from selected items

$(document).ready(function() {

    var checked = $("#campaignDiv input:checkbox:checked");
    if(checked.length > 0){
        $.each(checked,function(val,elem){
            alert($(elem).attr('value'););
        })
    }

});

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