MutationRecord: attributeNamespace property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The MutationRecord
read-only property attributeNamespace
is the namespace of the mutated attribute in the MutationRecord
observed by a MutationObserver
.
Value
If the record's type
is attributes
, the property is a string representing the namespace of the mutated attribute of the mutation target. The value is null
otherwise.
Specifications
Specification |
---|
DOM Standard # ref-for-dom-mutationrecord-attributenamespace② |
Browser compatibility
BCD tables only load in the browser