5798             duration = viewSpec.duration;  property
5810             duration = this.getFallbackDuration();  property
5814         return { duration: duration, unit: unit, unzonedRange: unzonedRange };  property
9537                     duration: revertDuration,  property
11739         duration = el.data(prefix + 'duration');  property
11748     return { eventProps: eventProps, startTime: startTime, duration: duration, stick: stick };  property
14846             duration = moment.duration(durationInput);  property
15052     duration: { days: 1 }  property
15056     duration: { weeks: 1 }  property
15060     duration: { months: 1 },  property
15084     duration: { days: 1 }  property
15088     duration: { weeks: 1 }  property
15110     duration: { days: 1 },  property
15117     duration: { weeks: 1 },  property
15125     duration: { month: 1 },  property
15132     duration: { year: 1 },  property