Hi,

In the ngOnInit, the combo box is not yet initialized, to set a default dataSource to create a property this way:
https://stackblitz.com/edit/github-wppkr5-cxpva6?file=src/app/app.component.ts
The dropdown is empty because no items were previously added

Best Regards,
Svetoslav Borislavov

Smart UI Team
https://www.htmlelements.com/