The slot-attribute protocol for split-field PSPs: elements carrying
data-payfanout-field="cardNumber|expiryDate|cvv" inside the mount
container become the field mount points. One constant, three consumers
(core docs, adapters, react) — never retype the string.
The slot-attribute protocol for split-field PSPs: elements carrying
data-payfanout-field="cardNumber|expiryDate|cvv"inside the mount container become the field mount points. One constant, three consumers (core docs, adapters, react) — never retype the string.