You could find these demos with the download package.
In the demos folder has a Vue.js subfolder with whole source code.
You could check these demos on our website demos page.
The first one is a demo from the jqxButtons – “DropDown Button” demo.
On the left side are demos and the right side has a few tabs.
The App.vue tab is the desired one.
The second demo is from the jqxGrid – “DropDown Grid” demo.
You could find its source on one of the mentioned approaches.