code: function (module, exports, __webpack_require__) {
  
                  // https://github.com/ljharb/proposal-is-error
                  var $export = __webpack_require__(6)
                      , cof = __webpack_require__(32);
  
                  $export($export.S, 'Error', {
                      isError: function isError(it) {
                          return cof(it) === 'Error';
                      }
                  });
  
                  /***/
              }
docs: /* 269