Function freezeTransport

packages/socket.io/client-dist/socket.io.js:2239–2246

()

        });
      };
      function freezeTransport() {
        if (failed) return;
        // Any callback called by transport should be ignored since now
        failed = true;
        cleanup();
        transport.close();
        transport = null;
      }
      // Handle any error that happens while probing
      var onerror = function onerror(err) {
        var error = new Error("probe error: " + err);