docs: function sanitizeHtml(unsafeHtml) {
      var s = getCurrentSanitizer();
      if (s) {
          return s.sanitize(SecurityContext.HTML, unsafeHtml) || '';
      }
      if (allowSanitizationBypass(unsafeHtml, "Html" /* Html */)) {
          return unsafeHtml.toString();
      }
      return _sanitizeHtml(document, stringify$1(unsafeHtml));
  }