How does customers make ID

How does customers make ID input values 8 to 12 characters, numbers, and special symbols and make sure the same ID doesn’t exist?

Hello,

Not sure if this will help, or if it’s what you’re looking for, but every user in the database has a unique ID attached to them. This means you don’t actually have to get people to make one and it also means there will never be duplicates.

I’m pretty sure all new records created in whatever collection have a unique ID attached to them.

Hope this helps

I want to make system like this…

How does customers make ID input values 8 to 12 characters, numbers, and special symbols and make sure the same ID doesn’t exist?

Oh… If you want like, you can use the Abracadalo API! : Random API | Abracadalo API Handbook

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