February 2019
Intermediate to advanced
446 pages
10h 55m
English
Content preview from Mastering Microservices with Java - Third Edition
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Guard
Angular route guards provide a way to restrict certain routes to either only authenticated users or authorized users. It also allows you to take confirmation before committing the pending changes from users, or fetching information before displaying any information.
Guard can continue the called navigation if it returns true. It can stop the navigation if it returns false, or navigate to other routes if configured to do so. Guard provides all these features using the guard interfaces:
- CanActivate: This is for implementing navigation to routes that are accessible to only non-activated, authenticated, and authorized users.
- CanActivateChild: This is similar to CanActivate. This guard runs before any child route is activated.
- CanDeactivate ...
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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.
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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.