`], {type: 'text/html'}))
});
window.onmessage = (evt) => {
const [id, src] = evt.data;
iframe.remove();
const check = Object.assign(document.createElement('iframe'), {src: src})
check.onload = () => console.log('loadable after iframe GC');
check.onerror = () => console.log('error after iframe GC');
document.body.append(check);
}
iframe.onload = () => {
iframe.contentWindow.postMessage('post-GC', '*');
}
document.body.append(iframe);