SP.FieldRatingScale.gridStartNumber property (sp.js)
Gets or sets a value that specifies the start number for the rating scale.
Applies to: apps for SharePoint | SharePoint Foundation 2013 | SharePoint Server 2013
var value = SP.FieldRatingScale.get_gridStartNumber ()
var value = SP.FieldRatingScale.set_gridStartNumber ()
Return value
Type: Number