block12.rust

fn view(&self) -> Html {
        html! {
            <div>
            <p> {"Counter: "} { self.counter }</p>
                <button onclick=self.link.callback(|_| Msg::AddOne)>{ "Add 1" }</button>
                <button onclick=self.link.callback(|_| Msg::RemoveOne)>{ "Remove 1" }</button>
            </div>
        }
    }