code: function getLocaleMonthNames(locale, formStyle, width) {
      var /** @type {?} */ data = findLocaleData(locale);
      var /** @type {?} */ monthsData = /** @type {?} */ ([data[5 /* MonthsFormat */], data[6 /* MonthsStandalone */]]);
      var /** @type {?} */ months = getLastDefinedValue(monthsData, formStyle);
      return getLastDefinedValue(months, width);
  }
docs: Months of the year for the Gregorian calendar (e.g. `[January, February, ...]` for en-US).
  
  \@experimental i18n support is experimental.
  @param {?} locale
  @param {?} formStyle
  @param {?} width
  @return {?}