Set to a list of attribute local names (without namespace) if not all attribute mutations need to be observed and attributes is true or omitted.
Set to true if attributes is true or omitted and target's attribute value before the mutation needs to be recorded.
Set to true if mutations to not just target, but also target's descendants are to be observed.
MutationObserver Configs for the RTL Observer
Export
RTLObserverConfigs
Implements