Nested routes and child views in Vue - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a nested route in Vue Router?

A nested route is a route defined inside another route's children array. It allows showing child views inside a parent view, creating a hierarchy of pages.

beginner

How do you display a child view inside a parent component in Vue?

You use the component inside the parent component's template. This is where the child route's component will be rendered.

intermediate

Why use nested routes instead of separate routes?

Nested routes let you keep shared layout or navigation in the parent view while changing only the child content. It helps organize related pages and improves user experience.

beginner

How do you define nested routes in Vue Router's route configuration?

Inside the parent route object, add a children array with objects for each child route. Each child route has its own path and component.

beginner

What happens if you forget to add in the parent component for nested routes?

The child components will not render because Vue Router needs as a placeholder to display child views inside the parent.

In Vue Router, where do you place the to show child routes?

A Inside the parent component's template

B In the main.js file

C Inside the child component's script

D In the router configuration file

must be inside the parent component's template to display child views.

How do you define a child route in Vue Router?

A Add it to the main.js file

B Create a separate route outside the parent

C Add it to the children array of a parent route

D Use a nested <router-link>

Child routes go inside the children array of the parent route object.

What is the purpose of nested routes in Vue?

A To organize related views and share layouts

B To load components faster

C To avoid using <router-view>

D To create global styles

Nested routes help organize related pages and share common layouts.

If a parent route has children but no , what happens?

A Parent component is skipped

B Child components render normally

C Vue throws an error

D Child components won't render

Without , child views have no place to render.

Which Vue Router feature allows showing different components inside a main layout?

A Global event bus

B Nested routes with <router-view>

C Vuex store

D Dynamic imports

Nested routes combined with let you display child components inside a parent layout.

Explain how nested routes and child views work together in Vue Router.

Think about how a parent page can show different child pages inside it.

Describe the steps to set up nested routes in a Vue 3 application.

Start from route config, then component setup, then navigation.