January 2017
Intermediate to advanced
134 pages
2h 28m
English
Content preview from Enduring CSSBecome 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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Summary
Some takeaways from these tests:
- Sweating over the selectors used in modern browsers is futile; most selection methods are now so fast it's really not worth spending much time over. Furthermore, there is disparity across browsers of what the slowest selectors are anyway. Look here last to speed up your CSS.
- Excessive unused styles are likely to cost more, performance wise, than any selectors you chose so look to tidy up there second. 3000 lines that are unused or surplus on a page are not even that uncommon. While it's common to bunch all the styles up into a great big single
styles.css, if different areas of your site/web application can have different (additional) style sheets added (dependency graph style), that may be the better option. ...
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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.