PaymentAddress's languageCode property is browser's best guess for the language of the text in the shipping, billing, delivery, or pickup address in Payment Request API.
The languageCode property is marked at risk in the spec and has already been removed from Firefox and Safari. Removal is expected in Chrome 74.
Specification currently under development in a Working Group
Status in Chromium
Consensus & Standardization
- No signals
Intent to Prototype urlIntent to Prototype thread
Last updated on 2020-11-09