Function cleanupAndClose

client-dist/socket.io.js:2331–2335

()

          _this6.transport.close();
        };
        var cleanupAndClose = function cleanupAndClose() {
          _this6.off("upgrade", cleanupAndClose);
          _this6.off("upgradeError", cleanupAndClose);
          close();
        };
        var waitForUpgrade = function waitForUpgrade() {
          // wait for upgrade to finish since we can't send packets while pausing a transport
          _this6.once("upgrade", cleanupAndClose);