August 1999
Intermediate to advanced
1488 pages
72h 53m
English
Content preview from Pure JavaScript
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@_jscript
JScript3.0+Syntax
@_jscript
Description
The @_jscript variable is used in conditional compilation to determine if JScript is being used. This variable is always true.
Example
Listing 9.2 displays an alert box based on the value of the @_jscript variable.
Listing 9.2 Detect a JScript
<script language="JScript">
<!-- Hide
@if (@_jscript)
alert("The @_jscript variable is true.");
@else
alert("The @_jscript variable is NOT true.");
@end
//Hide End -->
</script>
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.