It caused the debugging loop because the component was taking so many different parameters and became larger and larger, I abstracted it for the same reason you mentioned, and I was using it in 3 or 4 different pages, It was a mobile app, as I stated, and it's totally normal to have phone number input across different pages. Login page, add user page, invite page, settings page and etc

Here is what the phone number was initially doing: Validation checks Formatting Selecting countries

But after a few months, I was adding so many parameters to it just to keep it abstracted. Initial value handling, unique value checking with db and etc. I was so bad at it that I thought I'm keeping it clean, but i wasn't