January 2018
Intermediate to advanced
678 pages
20h 16m
English
Content preview from Web Programming with HTML5, CSS, and JavaScript
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9.12 Arithmetic Operators
As stated earlier, it’s common for web pages to process strings, and that’s why JavaScript supports string processing with string operators and quite a few string methods. Likewise, it’s common for web pages to process numbers, and that’s why JavaScript supports number processing with arithmetic operators and quite a few math-computation methods. In this section, we describe JavaScript’s arithmetic operators.
Addition, Subtraction, Multiplication, and Division
JavaScript uses +, -, and * for addition, subtraction, and multiplication, respectively. They work the same as the addition, subtraction, and multiplication operators you learned in elementary school. The multiplication operator uses the asterisk and not ...
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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.