nl_tokens: Takes an ISO time and returns a string representing how long ago the date represents .
pl_tokens: function prettyDate ( time ) { /*var date = new Date((time || "")*/ var diff = ( ( ( new Date ( ) ) . getTime ( ) - time ) / 1000 ) , day_diff = Math . <mask> ( diff / 86400 ) ; if ( isNaN ( day_diff ) || day_diff < 0 || day_diff >= 31 ) return ; return day_diff == 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" ) || day_diff == 1 && "Yesterday" || day_diff < 7 && day_diff + " days ago" || day_diff < 31 && Math . ceil ( day_diff / 7 ) + " weeks ago" ; }