Resource hints

const rels = [  "preload",  "prefetch",  "preconnect",  "dns-prefetch",  "preconnect dns-prefetch",  "prerender",  "modulepreload", ];   rels.forEach((element) => {  const linkElements = document.querySelectorAll(`link[rel="${element}"]`);  const dot = linkElements.length > 0 ? "🟩" : "🟥";  console.log(`${dot} ${element}`);  linkElements.forEach((el) => console.log(el)); });