November 2011
Intermediate to advanced
384 pages
13h 23m
English
Content preview from HTML5: Your visual blueprint™ for designing rich web pages and applications
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ADD AND REMOVE CSS CLASSES ON ELEMENTS WITH JQUERY
It is possible for you to dynamically add or remove CSS styles on elements through established class names. This is done by manipulating the class attribute on selected elements. Essentially, if you create an HTML tag such as <element>, you can dynamically convert it into <element class='classname'> and then back to <element>, all through jQuery. This process is similar to adding or removing attributes, as described earlier in this chapter, but different as a single class attribute can have multiple values.
There are four jQuery methods that you can use to manipulate an element’s class:
$(selector).addClass(classname); $(selector).removeClass(classname); $(selector).hasClass(classname); if ...
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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.