What Is Router Outlet?

Router-outlet in Angular works as a placeholder which is used to load the different components dynamically based on the activated component or current route state. Navigation can be done using router-outlet directive and the activated component will take place inside the router-outlet to load its content.

Where Is Router Outlet Defined?

Router outletlink The RouterOutlet is a directive from the router library that is used like a component. It acts as a placeholder that marks the spot in the template where the router should display the components for that outlet.

Can We Have Two Router Outlet?

6 Answers. You can have multiple router-outlet in same template by configuring your router and providing name to your router-outlet, you can achieve this as follows.

What Is The Use Of Router Outlet In Angular 6?

A router outlet emits an activate event when a new component is instantiated, and a deactivate event when a component is destroyed.

What Is The Use Of Router Outlet In Angular 8?

The Router outlet is where the Router inserts the component that matches the current route. Note: If you didn’t tell the CLI to automatically add routing to your project, you simply need to manually add routing module and the router outlet to your project to set up routing.

What Is Activatedroute?

ActivatedRoute is an interface and it contains the information about a route associated with a component loaded into an outlet and it can also be used to traverse the router state tree.

What Is Router State?

In other words, a router state is an arrangement of application components that defines what is visible on the screen. RouterState and RouterStateSnapshot. During a navigation, after redirects have been applied, the router creates a RouterStateSnapshot.

What Do U Mean By Routing?

Routing is the process of selecting a path for traffic in a network or between or across multiple networks. Packet forwarding is the transit of network packets from one network interface to another. Intermediate nodes are typically network hardware devices such as routers, gateways, firewalls, or switches.

What Is Router In Angular?

The Angular router enables you to show different components and data to the user based on where the user is in the application. The router enables navigation from one view to the next as users perform application tasks: Enter a URL in the address bar, and the browser navigates to a corresponding page.

What Is Lazy Loading In Angular?

Lazy loading is a technique in Angular that allows you to load JavaScript components asynchronously when a specific route is activated. There are some good posts about lazy loading in angular, but I wanted to simplify it further.

What Is Service In Angular?

Angular services are singleton objects which get instantiated only once during the lifetime of an application. The main objective of a service is to organize and share business logic, models, or data and functions with different components of an Angular application.

What Is Index Html In Angular?

html file. Angular is a framework which allows us to create “Single Page Applications”, and here the index. html is the single page which was provided by the server.

What Is Pathmatch In Angular?

pathMatch = ‘prefix’ tells the router to match the redirect route when the remaining URL begins with the redirect route’s prefix path. Ref: https://angular.io/guide/router#set-up-redirects. pathMatch: ‘full’ means, that the whole URL path needs to match and is consumed by the route matching algorithm.

What Is Activatedroute In Angular?

ActivatedRoute Contains the information about a route associated with a component loaded in an outlet. It can also be used to pass data from one component to another component using route such as Id, flag, state etc.

What Is The Purpose Of Wildcard Route?

In the Angular router, you can use the wildcard path – ** – as a catch-all route to render things like a “Not Found” view or to redirect the user back to the root of the application.

What Is Module In Angular?

In Angular, a module is a mechanism to group components, directives, pipes and services that are related, in such a way that can be combined with other modules to create an application. An Angular application can be thought of as a puzzle where each piece (or each module) is needed to be able to see the full picture.

What Is Dependency Injection In Angular?

Dependency Injection is a software design in which components are given their dependencies instead of hard coding them within the component. AngularJS provides a supreme Dependency Injection mechanism. It provides following core components which can be injected into each other as dependencies.