Some merchant sites may not know the total or line items at the time of attempting to open the payment sheet with show(). This feature is a way to signal that the browser should show a spinner or equivalent and wait on allowing end user interaction until an update.

Demos

Specification

Working draft or equivalent

Status in Chromium

Blink>Payments


Enabled by default (tracking bug) in:

  • Chrome for desktop release 75
  • Chrome for Android release 75
  • Chrome for iOS release 67

Consensus & Standardization

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

Owner

Last updated on 2020-11-09