The referrer property contains the URL that was used to reach the current document.
If the URL was typed directly into the browser's location field, this property will be empty.
<html>
<script language="JavaScript">
<!--
document.write("<a href='",document.referrer,"'>Go back</a>");
-->
</script>
</html>
14.32.referrer |
| 14.32.1. | document.referrer |