January 2001
Beginner
312 pages
6h 4m
English
Content preview from JavaScript™ 1.5 by Example
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JavaScript Values
Information is everything, and in JavaScript every piece of information is known as a value. Because many kinds of information exist in the world, there are many kinds of values to choose from. However, to simplify things, the simplest building blocks of all information in JavaScript are known as primitive types.
The three main primitive types are
String
Number
Boolean
Strings
Probably the most common value is a string. A string is a chain of characters that can include letters, punctuation marks, and numerals, which are literally strung together. In JavaScript, strings usually represent text.
The following are all examples of strings:
Hello and welcome! Who are you? I am 6 feet tall
Strings can be included in your JavaScript ...
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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.