def replaceWith(self, el):
        """
        Replace value in this element with values from `el`.

        This useful when you don't want change all references to object.

        Args:
            el (obj): :class:`HTMLElement` instance.
        """
        self.childs = el.childs
        self.params = el.params
        self.endtag = el.endtag
        self.openertag = el.openertag

        self._tagname = el.getTagName()
        self._element = el.tagToString()

        self._istag = el.isTag()
        self._isendtag = el.isEndTag()
        self._iscomment = el.isComment()
        self._isnonpairtag = el.isNonPairTag()