[Webkit-unassigned] [Bug 70861] [MutationObservers] Support attributeOldValue for attribute mutations

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=70861


Adam Klein <adamk at chromium.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[MutationObservers]         |[MutationObservers] Support
                   |Implement attributeOldValue |attributeOldValue for
                   |for attribute mutations     |attribute mutations




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