How to use setInterval? about seed HOT 5 CLOSED

fn view(state: seed::App<Msg, Model>, model: Model) -> El<Msg> {  
    div![
        did_mount(move |_| {
            let state2 = state.clone();
            let callback = move || {
                state2.update(Msg::Increment);
            };
            seed::set_interval(Box::new(callback), 1000);
        }),

        button![
            simple_ev("click", Msg::Increment),
            format!("Hello, World × {}", model.val)
        ]
    ]
}

fn view(state: seed::App<Msg, Model>, model: Model) -> El<Msg> {  
    div![
        did_mount(move |_| {
            let state2 = state.clone();

            let callback = Closure::wrap(Box::new(move || {
                state2.update(Msg::Increment);
            }) as Box<dyn Fn()>);
            
            let window = web_sys::window().unwrap();
            window
                .set_interval_with_callback_and_timeout_and_arguments_0(
                    // Note this method call, which uses `as_ref()` to get a `JsValue`
                    // from our `Closure` which is then converted to a `&Function`
                    // using the `JsCast::unchecked_ref` function.
                    callback.as_ref().unchecked_ref(),
                    1_000,
                )
                .unwrap();
                callback.forget();
        }),
        button![
            simple_ev("click", Msg::Increment),
            format!("Hello, World × {}", model.val)
        ]
    ]
}