-----------------------------------------------------
EXPRESSION: new Date(99)
{
  "_type": "object",
  "_subtype": "date",
  "_objectId": "<filtered>",
  "_description": "Wed Dec 31 1969 16:00:00 GMT-0800 (Pacific Standard Time)",
  "_preview": {
    "_type": "object",
    "_subtype": "date",
    "_description": "Wed Dec 31 1969 16:00:00 GMT-0800 (Pacific Standard Time)",
    "_lossless": false,
    "_overflow": false,
    "_properties": [],
    "_entries": null
  }
}

-----------------------------------------------------
EXPRESSION: new Date(1421903245871)
{
  "_type": "object",
  "_subtype": "date",
  "_objectId": "<filtered>",
  "_description": "Wed Jan 21 2015 21:07:25 GMT-0800 (Pacific Standard Time)",
  "_preview": {
    "_type": "object",
    "_subtype": "date",
    "_description": "Wed Jan 21 2015 21:07:25 GMT-0800 (Pacific Standard Time)",
    "_lossless": false,
    "_overflow": false,
    "_properties": [],
    "_entries": null
  }
}