72     return rtlDetect.isRtlLang(this.locale) ?? false;
84   get locale(): string {
88     const locale =  constant
94     return locale;
117     const { locale } = this;  constant
118     const [, ...suffixes] = typeof locale === 'string' ? locale.split('-') : [];  constant
132       const locale =  constant
136       const { region, textInfo, language } = locale;
160     const locale = ((typeof Intl !== 'undefined'  constant
165         calendar: ((locale?.calendar || locale?.calendars?.[0]) as CalendarIdentifier) || null,
166         timeZone: locale?.timeZone || locale?.timeZones?.[0] || null,
167 …uses24hourClock: (locale?.hourCycle || locale?.hourCycles?.[0])?.startsWith('h2') ?? null, //https…
168         firstWeekday: locale?.weekInfo?.firstDay || null,
181       locale,  constant
193       locale,