Fixes #12518, removes an offsetWidth on focus/blur events for an <IE9 bug that caused a performance hit. Closes gh-958
Fixes #12518, removes an offsetWidth on focus/blur events for an <IE9 bug that caused a performance hit. Closes gh-958

chitranshi/jquery,roytoo/jquery,isaacs/jquery,jcutrell/jquery,isaacs/jquery,jquery/jquery,jquery/jquery,gnarf/jquery,diracdeltas/jquery,sancao2/jquery,diracdeltas/jquery,praveen9102/Shazam,sancao2/jquery,praveen9102/Shazam,rwaldron/jquery,diracdeltas/jquery,chitranshi/jquery,eburgos/jquery,eburgos/jquery,jcutrell/jquery,Karyotyper/jquery,Karyotyper/jquery,RubyLouvre/jquery,quiaro/request-agent,rwaldron/jquery,eburgos/jquery,roytoo/jquery,RubyLouvre/jquery,demetr84/Jquery,demetr84/Jquery,Karyotyper/jquery,roytoo/jquery,jquery/jquery,gnarf/jquery,sancao2/jquery