ngx-intl-tel-input using this can i give a custom tabindex dynamically in angular 2+??

[Adhi-24]

Steps to reproduce

1. Make ngx-intl-tel-input as a separate component
2. Use through out the application
3. After that try to give custom tab index dynamically depends on page

Expected behaviour

Tabindex should work properply

Actual behaviour

It's working but not in a excepted way and tabindex is not proper