Function fn

packages/socket.io/client-dist/socket.io.js:3816–3823

()

        ack.call(_this2, new Error(class="st">"operation has timed out"));
      }, timeout);
      var fn = function fn() {
        class="cm">// @ts-ignore
        _this2.io.clearTimeoutFn(timer);
        for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
          args[_key3] = arguments[_key3];
        }
        ack.apply(_this2, args);
      };
      fn.withError = true;
      this.acks[id] = fn;
    }