are scrolled to the end. Select2 will issue a request to the specified URL when the user opens the control (unless there is a minimumInputLength set as a Select2 option), and again every time the user types in the search box. - select2/select2 does not have this restriction. Nesting optgroups: native selects only support one level of nesting. Working with large, remote datasets: ability to partially load a dataset based To use pagination, you must tell Select2 to add any necessary pagination parameters to the request by overriding the ajax.data setting. For remote data sources only, Select2 does not create a new