Function isSecureUrlDeprecated

src/url.js:290–298

(url)

 * @return {boolean}
 */
export function isSecureUrlDeprecated(url) {
  url = urlAsLocation(url);
  return (
    url.protocol == 'https:' ||
    url.hostname == 'localhost' ||
    url.hostname == '127.0.0.1' ||
    endsWith(url.hostname, '.localhost')
  );
}

/**
 * Asserts that a given url is HTTPS or protocol relative. It's a user-level