Function fn

client-dist/socket.io.js:3242–3249

()

          ack.call(_this2, new Error("operation has timed out"));
        }, timeout);
        var fn = function fn() {
          // @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;
      }