https://api-docs.pageoptimizer.pro/
POP Api documentation
This is official documentation for POP api.
popapidocumentation
https://www.telerik.com/kendo-jquery-ui/documentation/api/javascript/data/observablearray/methods/pop
pop - API Reference - Kendo UI ObservableArray - Kendo UI for jQuery
In this article you can see how to configure the pop property of the Kendo UI ObservableArray.
api referencekendo uipopjquery