Map webform fields to Stripe customer fields

Problem/Motivation

How to map webform fields to stripe customer fields

Steps to reproduce

Stripe webform integration 8.x used stripe javascript selectors like this:

:input[name="name[Name on Card]"]

To send data from webform fields to stripe.

How is this done in version 2.x?

Proposed resolution

Is it in the yaml file for the webform?

what is the syntx

Remaining tasks

User interface changes

API changes

Data model changes