Jquery “select all” checkbox

Question

I am trying to select all checkboxes on a page once the \'select all\' checkbox is clicked and i am using jquery for this as you can see at the below link:

http://js

Answer 1

$(document).ready(function () {
    $('#selectall').click(function () {
        $('.selectedId').prop('checked', $(this).is(":checked"));
    });
});

more Optimized