Rhye HTML5 Template #1

function syncAttributes($sourceElement, $targetElement) {

  if ($sourceElement.length === 1 && $targetElement.length === 1) {

    $targetElement.attr($sourceElement.getAllAttributes());

  } else if ($sourceElement.length > 1 && $targetElement.length > 1 && $sourceElement.length === $targetElement.length) {

    $.each($targetElement, function (index) {
      const
        $current = $(this),
        sourceAttributes = $sourceElement.eq(index).getAllAttributes();

      if ($.isEmptyObject(sourceAttributes)) {
        [...this.attributes].forEach(attr => this.removeAttribute(attr.name));
      } else {
        $current.attr(sourceAttributes);
      }
    });

  }

}