May 2001
Intermediate to advanced
720 pages
23h 24m
English
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The void Operator
The void
operator is used to evaluate an
expression without returning a value. It has the syntax:
void expressionwhere expression is the expression to
evaluate. In JavaScript, void is used to
evaluate a JavaScript expression in a hypertext link without causing
the result to appear in the browser’s address bar. There are
few, if any, such applications for void in
ActionScript; it is included for the sake of compatibility with
ECMA-262.
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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.