SP.WebParts.WebPartDefinition.id property (sp.js)

Gets a value that specifies the Web Part identifier of the Web Part.

Applies to: apps for SharePoint | SharePoint Foundation 2013 | SharePoint Server 2013

var value =SP.WebParts.WebPartDefinition.get_id()

Return value

Returns a SP.Guid instance representing the Web Part identifier of the Web Part.

Remarks

This value must be unique for each Web Part.