jQuery get array of checked checkboxes ids

Use jQuery get array of checked checkboxes ids.

var checkedIds = Array();
$('form:input[type="checkbox"][checked]').each( function(i,v)
{
    checkedIds.push($(v).attr('id'));
});
console.log(checkedIds);

Frequently Asked Questions (FAQs) about jQuery and Checkbox IDs

How can I select all checkboxes using jQuery?

To select all checkboxes using jQuery, you can use the “:checkbox” selector. This selector will select all elements of type checkbox. Here is an example:

$('input:checkbox').prop('checked', true);
This code will select all checkboxes and set their property ‘checked’ to true, effectively checking all checkboxes.

How can I uncheck all checkboxes using jQuery?

Similar to the previous question, you can use the “:checkbox” selector to select all checkboxes. To uncheck all checkboxes, you can set the ‘checked’ property to false. Here is an example:

$('input:checkbox').prop('checked', false);
This code will uncheck all checkboxes.

How can I get the value of a checked checkbox using jQuery?

To get the value of a checked checkbox, you can use the “:checked” selector. This selector will select all checked checkboxes. Here is an example:

$('input:checkbox:checked').val();
This code will return the value of the first checked checkbox it finds.

How can I get the IDs of all checked checkboxes using jQuery?

To get the IDs of all checked checkboxes, you can use the “:checked” selector along with the .map() function. Here is an example:

var ids = $('input:checkbox:checked').map(function() {
return this.id;
}).get();
This code will return an array of IDs of all checked checkboxes.

How can I check a checkbox by its ID using jQuery?

To check a checkbox by its ID, you can use the “#” selector followed by the ID of the checkbox. Here is an example:

$('#myCheckbox').prop('checked', true);
This code will check the checkbox with the ID ‘myCheckbox’.

How can I uncheck a checkbox by its ID using jQuery?

Similar to the previous question, you can use the “#” selector followed by the ID of the checkbox to uncheck it. Here is an example:

$('#myCheckbox').prop('checked', false);
This code will uncheck the checkbox with the ID ‘myCheckbox’.

How can I toggle the checked state of a checkbox using jQuery?

To toggle the checked state of a checkbox, you can use the .click() function. Here is an example:

$('#myCheckbox').click();
This code will toggle the checked state of the checkbox with the ID ‘myCheckbox’.

How can I check if a checkbox is checked using jQuery?

To check if a checkbox is checked, you can use the .is() function along with the “:checked” selector. Here is an example:

if ($('#myCheckbox').is(':checked')) {
// Checkbox is checked
} else {
// Checkbox is not checked
}
This code will check if the checkbox with the ID ‘myCheckbox’ is checked.

How can I handle the change event of a checkbox using jQuery?

To handle the change event of a checkbox, you can use the .change() function. Here is an example:

$('#myCheckbox').change(function() {
if ($(this).is(':checked')) {
// Checkbox is checked
} else {
// Checkbox is not checked
}
});
This code will handle the change event of the checkbox with the ID ‘myCheckbox’.

How can I select multiple checkboxes by their IDs using jQuery?

To select multiple checkboxes by their IDs, you can use the “#” selector followed by the IDs of the checkboxes. Here is an example:

$('#myCheckbox1, #myCheckbox2, #myCheckbox3').prop('checked', true);
This code will check the checkboxes with the IDs ‘myCheckbox1’, ‘myCheckbox2’, and ‘myCheckbox3’.