docs: function sanitizeUrl(unsafeUrl) {
      var s = getCurrentSanitizer();
      if (s) {
          return s.sanitize(SecurityContext.URL, unsafeUrl) || '';
      }
      if (allowSanitizationBypass(unsafeUrl, "Url" /* Url */)) {
          return unsafeUrl.toString();
      }
      return _sanitizeUrl(stringify$1(unsafeUrl));
  }