June 2013
Beginner
482 pages
11h 16m
English
Content preview from JavaScript Step by StepBecome 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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Chapter 5. Using operators and expressions
After completing this chapter, you will be able to
Understand the operators available in JavaScript.
Use JavaScript operators to perform math, equality tests, relational tests, and assignments.
Use the void operator to open a new window by using a link.
Meet the operators
The ECMA-262 specification defines assorted operators of various forms. These include the following:
Additive operators
Multiplicative operators
Bitwise operators
Equality operators
Relational operators
Unary operators
Assignment operators
The comma operator
Operators can be used both on literal values, such as the numeral 10, and on variables and other objects in JavaScript.
Additive operators
The term additive operators includes both addition and ...
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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.
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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.