text: var pad = require('../number/pad');
  
  /**
   * time zone as hour and minute offset from UTC (e.g. +0900)
   */
  function timezoneOffset(date) {
      var offset = date.getTimezoneOffset();
      var abs = Math.abs(offset);
      var h = pad(Math.floor(abs / 60), 2);
      var m = pad(abs % 60, 2);
      return (offset > 0 ? '-' : '+') + h + m;
  }
  
  module.exports = timezoneOffset;
  
  
  