1. While pressing the shift + tab key to move the previous item, a popup will not be closed.
1. Focus the last DatePicker
2. Then pressing shift + tab key
3 You can see the last datepicker popup not get closed.
Kendo DatePicker is working fine. Please check the below sample.
Sample Link: https://stackblitz.com/edit/angular-4sjvfr?file=app/app.component.ts
2. If we put multiple DatePicker on the same page and focus the previous of the last date picker we need to click the component twice to focus that component (if last date picker popup in the open state)
1. Focus the last datepicker.
2. Then focus the previous datepicker, For this we need to click twice.