docs: function formatToTimeZone (argument, formatString, options) {
    let date = parseDate(argument)
    let { timeZone, convertTimeZone } = options
    timeZone = findTimeZone(timeZone)
    timeZone = getUTCOffset(date, timeZone)
    if (convertTimeZone !== false) {
      const offset = timeZone.offset - date.getTimezoneOffset()
      date = new Date(date.getTime() - offset * 60 * 1000)
    }
    formatString = formatTimeZoneTokens(formatString, timeZone)
    return formatDate(date, formatString, options)
  }