<!DOCTYPE HTML> <html> <head> <title>Dynamic bidi bug</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <style type="text/css"> p { width: 3ch;} </style> <script type="text/javascript"> function flip() { var flipped= document.getElementById('flipped'); flipped.dir = "rtl"; } </script> </head> <body onload="flip()"> <p id="flipped">0 123 4</p> </body> </html>