const renderComponent = (msg) => ( // <Widget src="andyh.near/widget/CallbackRenderWidget" props={{ msg }} /> <h2>{msg}</h2> ); console.log("[NSCOMP:CallbackRender]"); return ( <div> {renderComponent("i am da parent")} <Widget src="andyh.near/widget/CallbackRenderChild" props={{ renderComponent, }} /> </div> );