code: function getStandardTimeOffset(date) {
    var jan = new Date(date.getFullYear(), 0, 1);
    var jul = new Date(date.getFullYear(), 6, 1);
    return Math.max(jan.getTimezoneOffset(), jul.getTimezoneOffset());
  }
docs: Returns the standard time timezone offset regardless of whether the current time is on standard or daylight saving time.
  
  @param node
  @param nodeType
  @param feedType