/**
 * Copyright IBM Corp. 2020, 2026
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */

//#region src/global/js/utils/getSupportedLocale.ts
/**
* Copyright IBM Corp. 2025
*
* This source code is licensed under the Apache-2.0 license found in the
* LICENSE file in the root directory of this source tree.
*/
/**
* Ensures the requested `locale` is valid, else returns the default locale.
*
* Reference: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat/NumberFormat#locales
*/
const getSupportedLocale = (locale, defaultLocale = "en-US") => {
	let supportedLocale;
	try {
		Intl.NumberFormat.supportedLocalesOf(locale);
		supportedLocale = locale;
	} catch (error) {
		supportedLocale = defaultLocale;
	}
	return supportedLocale;
};
//#endregion
exports.getSupportedLocale = getSupportedLocale;
