December 2013
Intermediate to advanced
384 pages
9h 54m
English
Content preview from jQuery and JavaScript Phrasebook
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Calculating Absolute Value
Math.abs(-5); //returns 5 Math.abs(5); //returns 5 Math.abs("-15"); //returns 15 Math.abs("0xFF"); //returns 255
The Math.abs(x) method returns the absolute value of x. The variable x can be a number or a numerical string such as "5", "-5", or "0xFF".
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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.
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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.