Improved, re:  Regarding: https://bugzilla.mozilla.org/show_bug.cgi?id=1092375

Internet sez no:  http://jsperf.com/innerhtml-vs-removechild/47  
http://stackoverflow.com/questions/3955229/remove-all-child-elements-of-a-dom-node-in-javascript

That said, when I have a bar with 400,000 child elements, I will worry more :)