Checkout reliability
Checkout focus jumps away from the step being completed
Capture the control receiving focus before the update, the action that changes checkout, the destination immediately afterward and the next keyboard step. Compare that sequence with the fields or choices the buyer still needs to complete. A changed total or expanded payment section does not by itself explain why focus moved. The useful repair target is a continuation that preserves meaning and operability, supported by the actual transition record.
For: An owner or maintainer of a research-only store investigating a keyboard focus jump during an address or payment-choice update.
Updated 2026-10-01