instance method Element#cumulativeScrollOffset
Element#cumulativeScrollOffset() → Array
Calculates the cumulative scroll offset of an element in nested scrolling containers.
Returns an array in the form of [leftValue, topValue]
. Also accessible
as properties: { left: leftValue, top: topValue }
.
This method can be called either as an instance method or as a generic method. If calling as a generic, pass the instance in as the first argument.