$Web Browser: Difference between revisions
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==Syntax== | ==Syntax== | ||
<p class="syntax"><span class="term">%vsn</span> = <span class="literal">$Web_Browser</span>( brand ) | <p class="syntax"><span class="term">%vsn</span> = <span class="literal">$Web_Browser</span>( <span class="term">brand</span> ) | ||
</p> | </p> | ||
Latest revision as of 00:43, 16 April 2013
Retrieve browser version
$Web_Browser retrieves the version of the requested browser using the User-agent request header.
Syntax
%vsn = $Web_Browser( brand )
| %vsn | A number containing the version of the indicated browser, or 0 if the browser is not of the indicated type. | ||||||
|---|---|---|---|---|---|---|---|
| brand | The type of browser for which version is to be checked. Valid browsers are
|
Examples
This function is useful for testing browser type and release. For example, the following tests if the browser is any release of Internet Explorer:
If $Web_Browser('IE') Then
And the following tests if the browser is Netscape Navigator release 6 or later:
IF $Web_Browser('NS') GE 6 THEN