const src = ` <!DOCTYPE html> <html> <head> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/iframe-resizer/4.3.6/iframeResizer.contentWindow.js"></script> <script type="module" src="https://unpkg.com/@splinetool/viewer@0.9.494/build/spline-viewer.js"></script> </head> <body> <spline-viewer loading-anim url="https://prod.spline.design/MpE5RJFHrwXFhpgQ/scene.splinecode"></spline-viewer> </body> </html> `; return <iframe srcDoc={src} iframeResizer />;