This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

The languageCode read-only property of the PaymentAddress interface returns a string containing the BCP-47 language code for the address. This is used while localizing the displayy of the address, allowing the determination of the field separators and the order of fields when formatting the address.


var paymentLanguageCode = PaymentAddress.languageCode;


A DOMString providing the BCP-47 format language code indicating the language the address was written in, such as "en-US", "pt-BR", or "ja-JP".

Browser compatibility

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