culo
Scroll down the Expected Result screen to see that the header is fixed at the top.
Worrisome Wasp
Scroll down the Expected Result screen to see that the header is fixed at the top.
const escaped = escapeHTMLPolicy.createHTML('<img src=x onerror=alert(1)>');
console.log(escaped instanceof TrustedHTML); // true
el.innerHTML = escaped; // '<img src=x onerror=alert(1)>'