def __iter__(self):
        """Iterate over the tag's fields.

        Yields:
            tuple[str, Any]: The field name and value.
        """
        for field in dataclasses.fields(self):
            rendered_value = render_prop(getattr(self, field.name))
            if rendered_value is not None:
                yield field.name, rendered_value
Iterate over the tag's fields.

        Yields:
            tuple[str, Any]: The field name and value.
        
reflex/components/tags/tag.py