This JavaScript detects the presence of the Google Toolbar on browsers using Microsoft Windows and Internet Explorer 5.0 or higher.

This script simply figures out and displays the browser name for you web browser (i.e. Netscape).

Use this code snippet to determine and display the color depth your visitor is using.

There are several different browsers and versions out there, thus you, the programmer, do not know what JavaScript capabilities the user has. Insuring that the scripts you write run in most users browser can be done in a few different ways. One way is to ask the user what browser they are using, via JavaScript, and to then program accourdingly. This tutorial shows you how.

This script will detect the presence of the Alexa Toolbar on Microsoft Windows and Internet Explorer 5.0 or higher. Updated script detects the newer generation of the Alexa Toolbar.

Useful for finding out the capability of some HTML-browser to display certain characters defined in the unicode character database. Additionally it can help to find a certain dec/hex value for a specific character by browsing through the unicode sets.