August 1999
Intermediate to advanced
1488 pages
72h 53m
English
Content preview from Pure JavaScript
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History.previous
JavaScript 1.1+, ECMAScript 1.0+, JScript 3.0+ Nav3+, IE 4+ Syntax
history.previous
Description
The previous property of the History object is used to get the URL for the previous entry in the history list.
Note
In Navigator 4 and later, getting the previous value requires the UniversalBrowserRead privilege.
Example
Listing 7.300 shows an example of how the previous property is used to get the previous URL in the history list.
Listing 7.300 Example of the previous Property
<html>
<head>
<title> Using the previous property of the History object</title>
</head>
<body>
<script language="JavaScript"> <!-- Hide // request the Universal Browser Read privilege netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead"); ... |
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