March 2017
Intermediate to advanced
118 pages
2h 1m
English
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Wildcards
We have seen that path expressions can contain two types of segments:
- constant segments (for example,
path: 'messages') - variable segments (for example,
path: ':folder')
Using just these two we can handle most use cases. Sometimes, however, what we want is the "otherwise" route. The route that will match against any provided URL. That's what wildcard routes are. In the following example we have a wildcard route
{ path: '**', redirectTo: '/notfound' }
that will match any URL that we were not able to match otherwise and will activate
NotFoundCmp
.
[ { path: ':folder', children: [ { path: '', component: ConversationsCmp }, { path: ':id', component: ConversationCmp, children: [ { path: 'messages', component: MessagesCmp }, { path: 'messages/:id', ...Become 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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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.