<!DOCTYPE html>
<html>
<body>
<div><input type=range value=0 dir=rtl></div>
<div><input type=range value=50 dir=rtl></div>
<div><input type=range value=100 dir=rtl></div>
<div><input type=range value=100 style="direction:rtl"></div>
<div><input type=range value=100 id=r1></div>
<div><input type=range value=100 id=r2></div>
<div><input type=range value=0 id=r3 dir=rtl></div>
<div><input type=range value=0 id=r4 style="direction:rtl"></div>
<div><input type=range style="-webkit-appearance:slider-vertical; height:140px;" value=80 dir=rtl></div>
<script>
document.getElementById('r1').dir = 'rtl';
document.getElementById('r2').style.direction = 'rtl';
document.getElementById('r3').dir = 'ltr';
document.getElementById('r4').style.direction = 'ltr';
</script>
</body>
</html>