Method wait_for_function

playwright/_impl/_page.py:1137–1144

(
        self,
        expression: str,
        arg: Serializable = None,
        timeout: float = None,
        polling: Union[float, Literal["raf"]] = None,
    )

        await self._main_frame.wait_for_timeout(timeout)

    async def wait_for_function(
        self,
        expression: str,
        arg: Serializable = None,
        timeout: float = None,
        polling: Union[float, Literal["raf"]] = None,
    ) -> JSHandle:
        return await self._main_frame.wait_for_function(**locals_to_params(locals()))

    @property
    def workers(self) -> List["Worker"]: