December 2013
Intermediate to advanced
384 pages
9h 54m
English
Content preview from jQuery and JavaScript Phrasebook
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Finding and Replacing Substrings Regardless of Case
var s1 = "jQuery, sometimes JQuery or JQUERY"; var s2 = s1.replace(/jQuery/gi, "jQuery"); //s2 is now "jQuery, sometimes jQuery or jQuery"
The best way to find and replace substrings while ignoring case is to use a regular expression in the .replace() method. If you are not familiar with them, I’d suggest you at least look into them. They can use complex formulas for finding matches in strings. For now, I’ll just show you a simple expression.
As an example, to find all instances of the term jQuery when you may not know the case specified in the string, you would define the following regular expression. The g character specifies a global search (meaning not to ...
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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.