Adds the PaymentMethodChangeEvent and the associated event handler PaymentRequest.onpaymentmethodchange. Handler invocation indicates that the user has changed payment methods. The event can be useful when a merchant re-calculates a total value with method details. For example, merchants can calculate tax by reading billing address information in the event.


Specification link

Specification being incubated in a Community Group

Status in Chromium


Enabled by default (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • In development
  • Shipped/Shipping
  • No signals


Last updated on 2021-12-13