W3School TIY
编辑您的代码：
<html> <body> <p><a id="myAnchor" rev="subsection" href="../htmldom/prop_anchor_rev.asp.htm"> HTML DOM rev Property</a></p> <script type="text/javascript"> x=document.getElementById("myAnchor"); document.write(x.rev); </script> </body> </html>
查看结果: