payment methods in javascript code example

Example: payment.js

//
// data will contain the following details for each field:
//  - empty: boolean
//  - field: string
//  - length: number
//  - potentiallyValid: boolean
//  - touched: boolean
//  - valid: boolean
//
// the card field object will also contain the following:
//  - brand: string
//  - brandNiceType: string
//
// the cvv field object will also contain the following:
//  - maxLength: number
//
paymentForm.getState((data) => {
});