import Hello from "./components/app-hello/index.marko"
class {
    onCreate() {
        this.state = {
            tagName: Hello
        }
    }
    toggle() {
        this.state.tagName = this.state.tagName === Hello ? "div" : Hello;
    }
}

<div key="renderTarget">
    <${state.tagName}/>
    <${state.tagName} key="a"/>
    <if(state.tagName === "div")>
        <div key="d"/>
    </>
</div>