js

let url = new URL("https://developer.mozilla.org/en-US/docs/Web/API/URL/host");
console.log(url.host); // "developer.mozilla.org"
url = new URL("https://developer.mozilla.org:443/en-US/docs/Web/API/URL/host");
console.log(url.host); // "developer.mozilla.org"
// The port number is not included because 443 is the scheme's default port
url = new URL("https://developer.mozilla.org:4097/en-US/docs/Web/API/URL/host");
console.log(url.host); // "developer.mozilla.org:4097"