[Bug 27122] New: MutationObserver.observe(node, {}) should throw

https://www.w3.org/Bugs/Public/show_bug.cgi?id=27122

            Bug ID: 27122
           Summary: MutationObserver.observe(node, {}) should throw
           Product: WebAppsWG
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DOM
          Assignee: annevk@annevk.nl
          Reporter: bugs@pettay.fi
        QA Contact: public-webapps-bugzilla@w3.org
                CC: mike@w3.org, www-dom@w3.org

If nothing would be observed, observe() should just throw.
This was the behavior at some point, but the spec seems to have changed.

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Received on Tuesday, 21 October 2014 17:42:28 UTC