nl_tokens: Ensures that date has its proeprties initialized based on what the duration has . For example if date does not have minutes and duration does this will initialize minutes in the date .
pl_tokens: function zipDuration ( date , duration ) { var toSet = { } ; if ( duration . getSeconds ( ) ) { toSet = { seconds : true , minutes : true , hours : true , days : true , months : true } ; } else if ( duration . getMinutes ( ) ) { toSet = { minutes : true , hours : true , days : true , months : true } ; } else if ( duration . getHours ( ) ) { toSet = { hours : true , days : true , months : true } ; } else if ( duration . getDays ( ) ) { toSet = { days : true , months : true } ; } else if ( duration . getMonths ( ) ) { toSet = { months : true } ; } else { return ; } if ( toSet . seconds && date . seconds == undefined ) { date . seconds = 0 ; } if ( toSet . minutes && date . minutes == undefined ) { date . minutes = 0 ; } if ( toSet . hours && date . hours == undefined ) { date . <mask> = 0 ; } if ( toSet . days && date . day == undefined ) { date . day = 1 ; } if ( toSet . months && date . month == undefined ) { date . month = 1 ; } }