<blockquote>Support: IE&lt;10 </blockquote>
<blockquote>IE9 will throw an exception</blockquote>
Only IE9?  

<blockquote> #11426: When requesting</blockquote>
It does not really matter, but why did you put ticket number in the front? And did not do the same <a href="https://github.com/jquery/jquery/pull/1418/files#diff-d3738ea7b745b19cd90f6d441655df98R27">here</a>?