We have considered
the reported issue "The NumericTextBox ngModel is not
functioning correctly" as a bug
from our end, and the fix for the issue will be included in any one of our
upcoming releases.
You can now track the status of
the feedback through the below link,
https://www.syncfusion.com/feedback/42793
Disclaimer: “Inclusion of this
solution in the weekly release may change due to other factors including but
not limited to QA checks and works reprioritization.”