code: function renderElement(tag, attrs, content, indentStr, indentLevel) {
      let indent = indentStr.repeat(indentLevel);
      content = renderFalsey(content);
      content = isNested(content) ? ('\n' + jxh(content, indentStr, ++indentLevel) + indent) : content;
      return Tag.render(indent, tag, attrs, content);
  }
docs: target for all intermediate parsing functions; calls renderTools.Tag.render() & returns html string