@formatjs/intl-locale/should-polyfill.js

Intl.Locale polyfill

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.shouldPolyfill = shouldPolyfill;
/**
 * https://bugs.chromium.org/p/v8/issues/detail?id=10682
 */
function hasIntlGetCanonicalLocalesBug() {
    try {
        return new Intl.Locale('und-x-private').toString() === 'x-private';
    }
    catch (e) {
        return true;
    }
}
function shouldPolyfill() {
    return !('Locale' in Intl) || hasIntlGetCanonicalLocalesBug();
}