code: function(uri, data) {
        if (any(hook('posting', uri, data), haveStopped)) return
        var request = this.xhr()
        request.open('POST', uri, false)
        request.setRequestHeader('Content-Type', 'application/json')
        request.send(JSpec.JSON.encode(data))
      }
docs: Ad-hoc POST request for JSpec server usage.
  
  @param  {string} uri
  @param  {string} data
  @api private