This is preliminary documentation and is subject to change. Sets or retrieves the delay time before the timeline begins playing on the element. The clock-value is optional.
Element begin time defined relative to the end time of another element.
The clock-value is optional. The clock-value is optional. The property has a default value of 0 . The begin property exposed by the time2 behavior includes functionality that was previously provided by the beginAfter and beginWith properties in the time behavior. The begin property can be assigned many begin time values.