How to make X first 6 digits when entering Aadhar Card No using jquery

Question

Hi Developers ,

In my project there is a page named customer Registration , when customer enters Aadhaar Card No in t text box

Current - 8693-3764-2252

My Needed Output - XXXX-XX64-2252

Have to save in Database - 8693-3764-2252

i ma trying with google , if anyone know how to do this task kinldy suggest me to done ...

Thanking you

Paul.S