<link rel=stylesheet href="data:text/css;charset=iso-2022-kr,html { background-color: red }">
<link rel=stylesheet href="data:text/css,html { background-color: red }" charset="iso-2022-cn-ext">
<link rel=stylesheet href='data:text/css,@charset "csiso2022kr"; html { background-color: red }'>
<script src="data:text/javascript;charset=iso-2022-kr,document.write('FAIL');"></script>
<script src="data:text/javascript,document.write('FAIL');" charset="iso-2022-kr"></script>
