not disabled jquery

JavaScript
$(document).ready(function(){
  $(':checkbox.selectall').on('click', function(){
    $(':checkbox[class='+ $(this).data('checkbox-name') + ']:not(:disabled)').prop("checked", $(this).prop("checked"));
    $(':checkbox[class='+ $(this).data('checkbox-name') + ']:not(:disabled)').trigger("change");
  });
});
Source

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