src/third_party/mozjs/extract/intl/locale/PluralForm.jsm
/**
   * Get the plural rule number from the intl stringbundle
   *
   * @return The plural rule number
   */
Get the plural rule number from the intl stringbundle
@return The plural rule number
Get the plural rule number from the intl stringbundle @return The plural rule number
get ruleNum() {
    return Number(
      Services.strings
        .createBundle(kIntlProperties)
        .GetStringFromName("pluralRule")
    );
  }
get ruleNum ( ) { return Number ( Services . strings . createBundle ( kIntlProperties ) . GetStringFromName ( "pluralRule" ) ) ; }
Get the plural rule number from the intl stringbundle
 @return The plural rule number
Get the plural rule number from the intl stringbundle @return The plural rule number