I encounter a problem with IE 10 regarding its support. The website is very good to use in other browser except IE.. I also tried using IE 11 and still it didn\'t work.
I think it's something else that is fails. http://caniuse.com/#feat=queryselector according to that the support should be there in IE10.
Make sure the IE is not using any compatability mode to view your site. Goto Settings > compatatibilty mode > make sure display intranet sites in compatability mode is NOT checked.