_createIterator = function _createIterator(root) {
		return createNodeIterator.call(root.ownerDocument || root, root, // eslint-disable-next-line no-bitwise
			NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT, null, false);
	}
_createIterator

@param  {Document} root document/fragment to create iterator for
@return {Iterator} iterator instance