OptionalattributeArray of specific attribute local names to observe If omitted, all attribute changes are observed when observeAttributes is true
OptionalattributeRecord the previous value of attributes that change Requires observeAttributes to be true
OptionalcharacterRecord the previous value of text content that changes Requires observeCharacterData to be true
OptionalobserveObserve changes to element attributes
OptionalobserveObserve changes to text content (character data)
OptionalobserveObserve additions and removals of child nodes
OptionalobserveObserve mutations in the entire subtree (all descendants)
jQuery-wrapped DOM element to observe for mutations
Metadata configuration for MutationObserverController
Configures what types of DOM mutations to observe and how to observe them.