Function getHostname

packages/common/server/parse-referrer.ts:5–15

(url: string | undefined)

import referrers from './referrers';

function getHostname(url: string | undefined) {
  if (!url) {
    return '';
  }

  try {
    return new URL(url).hostname;
  } catch (e) {
    return '';
  }
}

export function parseReferrer(url: string | undefined) {
  const hostname = getHostname(url);