Angular 2 Router Outlet Directives [Angular 2 Route Params and Config]

Router-outlet directive: - Router-outlet directive is used to render the components for specific location of your applications. Both the template and templateUrl render the components where you use this directive.

Stayed Informed - Angular 4 vs. Angular 2

Syntax:-

<router-outlet> </router-outlet>

Router-link directive:- Router-link directive is used to link a specific part of your applications.

Syntax:-

<router-link> </router-link>

Example,

<a [router-link]="['/AboutMe']">About Me</a>

The Route-Config: - The route config is used to map components to URLs.

Syntax:-

@RouteConfig([
        {path: '/',        component: Home_Component, as: 'Home'},
        {path: '/AboutMe', component: AboutMe_Component, as: 'AboutMe'  }
        {path: '/ContactMe', component: ContactMe_Component, as: 'ContactMe'  }
    ])

The Route Params: - The route parameter is used to map given URL's parameters based on the rout URLs and it is an optional parameters for that route.

Syntax:-

params : {[key: string]: string}

Example,

@RouteConfig([
         {path: '/employ/:id', component: employe, name: 'emp'},
])

The Live demo as,

Stayed Informed – 68 Best Angular 2 Interview Q/A

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