March 2016
Beginner
838 pages
14h 58m
English
Content preview from Web Developer's Reference GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Values
The following CSS functions allow us to declare many custom values for various results. Let's check them out.
attr()
The attr() CSS function allows us to target the value of any HTML attribute and use in CSS, and it looks like this:
attr(href);
Description
The term attr is the abbreviation of the word attribute. This CSS function targets an HTML attribute and uses its value to accomplish different things via CSS.
In CSS, the attr() function is most commonly used with the content property together with the :after CSS pseudo-element to inject content into the document, but in reality the attr() function can be used with any other CSS property.
In HTML, it's very common to use the attr() CSS function to target the HTML5 data- or the href attributes. ...
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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.