January 2001
Beginner
312 pages
6h 4m
English
Content preview from JavaScript™ 1.5 by ExampleBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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More on Terminology—What Are Expressions and Conditions?
It's hard to learn any kind of computer language without having to step outside it every so often and look in, and JavaScript is no different. Let us take you aside for a moment and look at some of the new terminology you need to be familiar with before you can continue on your JavaScript journey.
Expressions and Conditions
With variables and arrays, you are free to store pretty much all the data you want in a variety of types. However, eventually you will want to do more with that information than just perform a plain output of it onto the screen or into an alert box. You'll want to change it, manipulate it, or verify it. Expressions and conditions are used for just those purposes.
Expressions ...
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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.