[Bug 16425] MutationObserver::observe/disconnect should return mutationobserver itself

https://www.w3.org/Bugs/Public/show_bug.cgi?id=16425

--- Comment #8 from Olli Pettay <Olli.Pettay@gmail.com> 2012-03-20 00:51:13 UTC ---
"much" is quite strong word.

var o = new MutationObserver(callback);
o.observe(node1, {...});
o.observe(node2, {...});
o.observe(node3, {...});

is not much longer than
var o = new MutationObserver(callback);
o.observe(node1, {...})
 .observe(node2, {...})
 .observe(node3, {...});

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Received on Tuesday, 20 March 2012 00:51:16 UTC