<script src="../include.js"></script>
<script>
    test(() => {
        println(document.dir.constructor.name);
        println(`document.dir = '${document.dir}'`);
        document.dir = 'ltr';
        println(`document.dir = '${document.dir}'`);
        document.dir = 'rtl';
        println(`document.dir = '${document.dir}'`);
        document.dir = 'auto';
        println(`document.dir = '${document.dir}'`);
        document.dir = 'unknown';
        println(`document.dir = '${document.dir}'`);
    });
</script>