Method supportedLocalesOf

packages/intl-segmenter/segmenter.ts:283–292

(
    locales?: string | string[],
    options?: Pick<SegmenterOptions, 'localeMatcher'>
  )

    Object.keys(SegmentationRules).filter(key => key !== 'root')
  )
  static supportedLocalesOf(
    locales?: string | string[],
    options?: Pick<SegmenterOptions, 'localeMatcher'>
  ): string[] {
    return SupportedLocales(
      Segmenter.availableLocales,
      CanonicalizeLocaleList(locales),
      options
    )
  }
  public static readonly polyfilled = true
}