December 2013
Intermediate to advanced
384 pages
9h 54m
English
Content preview from jQuery and JavaScript Phrasebook
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Getting the Length of a String
var s = "One Ring"; s.length; //returns 8 var s2 = "To Rule\nThem All"; s2.length; //returns 16 because \n is only 1 character
String objects have a length attribute that contains the number of characters in the string. This includes the number of special characters as well, such as \t and \n. To get the length of the string, simply use the .length attribute on the string object.
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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.