IgxDatePicker throws NG0100 in zoneless apps

[ddaribo]

Description

IgxDatePicker throws NG0100 in zoneless apps on toggling the calendar dropdown

Framework

Angular

Angular Version

21.2.x

Ignite UI for Angular Version

21.2.x, 20.1.x, 22.0.x

Component / Area

Date Picker

Browser

Chrome, Firefox, Safari, Edge

Operating System

No response

Command Not Working

Steps to Reproduce

1. Open this demo in StackBlitz
2. Toggle the calendar dropdown several times
3. Observe console

Or in the dev samples:

1. In main.ts, remove the provideZoneChangeDetection() provider and observe the same;

Actual Result

ERROR RuntimeError: NG0100: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value for 'attr.aria-expanded': 'true'. Current value: 'false'. Expression location: _IgxDatePickerComponent component

Expected Result

No error

Reproduction URL

https://www.infragistics.com/products/ignite-ui-angular/angular/components/date-picker#angular-date-picker-example

Attachments

No response