1  export const getHostname = (url: string) => {
 2    try {
 3      return new URL(url).hostname.replace(/^www\./, '');
 4    } catch (e) {
 5      return '';
 6    }
 7  };
 8  
 9  export const isValidURL = (url: string) => {
10    try {
11      new URL(url);
12      return true;
13    } catch {
14      return false;
15    }
16  };
17  
18  export const copyShareLinkToClipboard = (subplebbitAddress: string, cid: string) => {
19    const shareLink = `https://pleb.bz/p/${subplebbitAddress}/c/${cid}?redirect=plebchan.eth.limo`;
20  
21    if (navigator.clipboard) {
22      navigator.clipboard.writeText(shareLink);
23    } else {
24      alert('Your browser does not support clipboard API');
25    }
26  };