[expo] Add Localization

types/expo/expo-tests.tsx

@@ -37,6 +37,7 @@ import {
     LinearGradient,
     Linking,
     Location,
+    Localization,
     MailComposer,
     MapEvent,
     MapStyleElement,
@@ -1094,6 +1095,28 @@ async () => {
 };
 // #endregion
 
+// #region Localization
+
+let locale: string = Localization.locale;
+let locales: string[] = Localization.locales;
+let country: string | undefined = Localization.country;
+let isoCurrencyCodes: string[] | undefined = Localization.isoCurrencyCodes;
+let timezone: string = Localization.timezone;
+let isRTL: boolean = Localization.isRTL;
+
+async () => {
+    const localizationData = await Localization.getLocalizationAsync();
+
+    locale = localizationData.locale;
+    locales = localizationData.locales;
+    country = localizationData.country;
+    isoCurrencyCodes = localizationData.isoCurrencyCodes;
+    timezone = localizationData.timezone;
+    isRTL = localizationData.isRTL;
+};
+
+// #endregion
+
 // #region Contacts
 Contacts.Fields.ID === 'id';
 Contacts.Fields.Name === 'name';

types/expo/index.d.ts

@@ -2244,6 +2244,29 @@ export namespace Location {
     function setApiKey(key: string): void;
 }
 
+/**
+ * Localization
+ */
+export namespace Localization {
+    const locale: string;
+    const locales: string[];
+    const country: string | undefined;
+    const isoCurrencyCodes: string[] | undefined;
+    const timezone: string;
+    const isRTL: boolean;
+
+    interface LocalizationData {
+        locale: string;
+        locales: string[];
+        country?: string;
+        isoCurrencyCodes?: string[];
+        timezone: string;
+        isRTL: boolean;
+    }
+
+    function getLocalizationAsync(): Promise<LocalizationData>;
+}
+
 /**
  * Magnetometer
  */