return ( <div ref="forwardedRef"> <button onClick={() => { console.log(props); console.log(props.onClick); console.log(typeof props.onClick); props.onClick(props.label); }} style={{ backgroundColor: "#0f0" }} > {props.label ?? "Default Label"} </button> <iframe style={{ display: "none" }} srcDoc={props.iframe} message={{ exp: props.label || "" }} onMessage={(res1) => console.log("from iframe", res1)} /> </div> );