March 2017
Intermediate to advanced
821 pages
18h 21m
English
Content preview from JavaScript: Moving to ES2015
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Styling components and shadow DOM
Earlier, we saw that there are three ways of defining styles specific to components (styles encapsulated in the component template scope). A component's CSS doesn't even affect the components it owns.
Angular 2 doesn't use shadow DOM by default; instead, it uses a different technique to achieve style encapsulation. This is due to the lack of browser support.
By default, Angular 2 modifies the CSS selector in such a way that it only targets the elements in the component, and it then places the CSS in the <head> tag of the page. If you inspect our current app using browser developer tools, you will see this:
Here, you ...
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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.