Optionaloptions: Record<string, unknown>OptionalStripeBeside a Stripe.js v2 global, v3 and the versioned builds attach
themselves here instead of replacing window.Stripe.
OptionalversionThe build the global belongs to, as the served Stripe.js files set it and
Stripe's own @stripe/stripe-js loader reads it: 3 for v3, the release
name ("dahlia") for a versioned build, 2 for the legacy v2.
window.Stripe: theStripe(publishableKey, options?)initializer.