code: function prettyDate(time){
    'use strict';
  
  
    // Remy Sharp edit: July 13, 2014 specific to JS Bin
    // Need to replace Z in ISO8601 timestamp with +0000 so prettyDate() doesn't
    // completely remove it (and parse the date using the local timezone).
    var date = new Date((time || '').replace('Z', '+0000').replace(/-/g,'/').replace(/[TZ]/g,' ')),
      diff = (((new Date()).getTime() - date.getTime()) / 1000),
      dayDiff = Math.floor(diff / 86400);
  
    if ( isNaN(dayDiff) || dayDiff < 0 ) {
      return;
    }
  
    return dayDiff === 0 && (
        diff < 60 && 'just now' ||
        diff < 120 && '1 minute ago' ||
        diff < 3600 && Math.floor( diff / 60 ) + ' minutes ago' ||
        diff < 7200 && '1 hour ago' ||
        diff < 86400 && Math.floor( diff / 3600 ) + ' hours ago') ||
        shortDate(date.getTime());
  }
docs: Takes an ISO time and returns a string representing how long ago the date represents.