Function Mutate

packages/react-query/src/__tests__/useMutationState.test.tsx:205–217

()

    }

    function Mutate() {
      const { mutate, data } = useMutation({
        mutationKey,
        mutationFn: (input: number) => sleep(150).then(() => 'data' + input),
      })

      return (
        <div>
          data: {data ?? 'null'}
          <button onClick={() => mutate(1)}>mutate</button>
        </div>
      )
    }

    function Page() {
      return (