Re: [w3c/payment-request] Add regionCode attribute (#690)

domenic commented on this pull request.



> +                subdivision name</a> for <var>regionCode</var>. Where
+                [[!ISO3166-2]] defines multiple <a>country subdivision
+                names</a> for a <var>regionCode</var>, it is RECOMMENDED the
+                user agent select one by matching on:
+                  <ol>
+                    <li>The <a data-cite="!HTML#language">language</a> of
+                    <a data-cite="HTML#the-body-element-2">the body
+                    element</a>.
+                    </li>
+                    <li>The user's preferred languages.
+                    </li>
+                    <li>Any other criteria the user agent deems suitable.
+                    </li>
+                  </ol>
+                </li>
+                <li>Set <var>address</var>.<a>[[\region]]</a> to

I think `undefined` ("not present" in dictionary-speak) is the right signifier. So basically only execute this step if `details["region"]` does not exist. Otherwise set address.[[region]] to details["region"].

Whether we want to allow details["region"] to be nullable or not, as some kind of explicit "I'm not sure.

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/w3c/payment-request/pull/690#discussion_r179879936