decentralised sync engine
gmstn.systems
1/**
2 * Checks if a string is a domain
3 * does NOT do TLD-level checks. Any domain/NSID-like string will pass this check
4 */
5export const isDomain = (str: string) => {
6 try {
7 const url = new URL(str.includes("://") ? str : `https://${str}`);
8 return (
9 (url.hostname.includes(".") && !url.hostname.startsWith(".")) ||
10 url.hostname === "localhost"
11 );
12 } catch {
13 return false;
14 }
15};