How come the `sckt is undefined` and `conn is true`?

How come the sckt is undefined and conn is true?

{ "type": 0, 
  "#onconnect": function (n) { ... }, 
  "opt": { 
    "host": "example.com", 
    "port": 1235 }, 
  "sckt": undefined, "conn": true, 
  "dSnd": "", 
  "#ondata": function (e) { ... }, 
  "#onend": function () { ... }, 
  "dRcv": undefined }
>