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Vue.js Router Basics Quiz

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Question 1/15

How can you lazy-load routes in Vue Router?

Select your answer

Pre-loading route components in main.js

By using async/await in the component parameter

By using a function call in import:

component: () => import('path')

Utilizing Webpack and Vue lazy-load option

Question 2/15

Which command do you use to install Vue Router via npm?

Select your answer

npm install vue-router-cli

npm install vue-router

npm add vue-router-plugin

npm get vue-router

Question 3/15

What does the component parameter of a route definition do?

Select your answer

Determines the route transition

Specifies the component that should be rendered for the route

Imports the route's template as a string

Applies middleware to the route

Question 4/15

How do you reset the scroll position when navigating to a new route in Vue Router?

Select your answer

Use JavaScript scrollTop after each route change

Only works in hash mode

Implement a scroll behavior function in router settings

It resets automatically

Question 5/15

What is Vue Router primarily used for in Vue.js applications?

Select your answer

Creating reusable components

Handling HTTP requests

Managing application state

Routing and navigation within the application

Question 6/15

How can you set up a base URL path for all routes in Vue Router?

Select your answer

By setting the base property during router instantiation

Adding base to each route manually

Using a dedicated route property

Including base in the mode option

Question 7/15

Which Vue Router option allows transitioning to a new route with the click of a link?

Select your answer

Question 8/15

In Vue Router, what is the main difference between hash mode and history mode?

Select your answer

Hash mode is faster than history mode

History mode uses the HTML5 history API, while hash mode uses the URL hash

History mode doesn’t appear in browser history

Hash mode does not support dynamic routing

Question 9/15

How can query parameters be added to a route path in Vue Router?

Select your answer

By setting a query flag in the router options

Through the route option:

query: {...}

in push or replace methods

Manually appending a string to the URL

Using brackets in the path declaration

Question 10/15

Which of the following is not a valid transition mode for the Vue transition component?

Select your answer

in-out-fade

out-in

in-out

fade

Question 11/15

What is the mode option used for when creating a Vue Router instance?

Select your answer

Setting the authorization level required for routes

Determining the data fetching policy for routes

Specifying whether the router is in hash or history mode

Defining the appearance of the navigation bar

Question 12/15

What directive is used in Vue Router to conditionally render links or buttons based on route permissions?

Select your answer

v-permission

v-if

v-route

v-guard

Question 13/15

What property should you check to verify if a Vue Router route requires authentication?

Select your answer

$route.meta.requiresAuth

route.authRequired

$router.security

route.secure

Question 14/15

How do you access the route parameters in a Vue component?

Select your answer

fetchParams()

this.$params

this.$route.params

this.router.params

Question 15/15

What Vue Router function should you call to replace the current entry in the history stack?

Select your answer

this.$router.replace

history.replaceState()

replaceState()

this.$router.push

Your Results

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Your Answers

Question 1/15

😊 Your answer was correct 🙁 Your answer was incorrect

How can you lazy-load routes in Vue Router?

Available answers

Pre-loading route components in main.js

By using async/await in the component parameter

By using a function call in import: <pre><code>component: () => import('path')</code></pre>

Utilizing Webpack and Vue lazy-load option

Lazy loading of routes is done in Vue Router using a dynamic import function within the route’s component declaration:

component: () => import('./MyComponent.vue')

Question 2/15

😊 Your answer was correct 🙁 Your answer was incorrect

Which command do you use to install Vue Router via npm?

Available answers

npm install vue-router-cli

npm install vue-router

npm add vue-router-plugin

npm get vue-router

To install Vue Router, you use the command

npm install vue-router

which adds the router package to your Vue project.

Question 3/15

😊 Your answer was correct 🙁 Your answer was incorrect

What does the component parameter of a route definition do?

Available answers

Determines the route transition

Specifies the component that should be rendered for the route

Imports the route's template as a string

Applies middleware to the route

The

component

parameter in a Vue Router route definition specifies which component should be rendered when the route is matched.

Question 4/15

😊 Your answer was correct 🙁 Your answer was incorrect

How do you reset the scroll position when navigating to a new route in Vue Router?

Available answers

Use JavaScript scrollTop after each route change

Only works in hash mode

Implement a scroll behavior function in router settings

It resets automatically

You can control scroll behavior on route navigation by implementing a scrollBehavior function in your router configuration. For example:

const router = new VueRouter({ scrollBehavior(to, from, savedPosition) { return { x: 0, y: 0 }; } })

Question 5/15

😊 Your answer was correct 🙁 Your answer was incorrect

What is Vue Router primarily used for in Vue.js applications?

Available answers

Creating reusable components

Handling HTTP requests

Managing application state

Routing and navigation within the application

Vue Router is a library for Vue.js that enables routing and navigation in single-page applications (SPAs). It allows you to map URLs to components and manage navigation between different pages.

Question 6/15

😊 Your answer was correct 🙁 Your answer was incorrect

How can you set up a base URL path for all routes in Vue Router?

Available answers

By setting the base property during router instantiation

Adding base to each route manually

Using a dedicated route property

Including base in the mode option

To set a base URL for all routes, you can configure the

base

option when creating the Vue Router instance like this:

const router = new VueRouter({ mode: 'history', base: '/base-path', routes: [] })

Question 7/15

😊 Your answer was correct 🙁 Your answer was incorrect

Which Vue Router option allows transitioning to a new route with the click of a link?

Available answers

<router-link>

<link-to>

<route-nav>

<nav-link>

The

component in Vue Router allows developers to create links that will transition to a different route upon being clicked.

Question 8/15

😊 Your answer was correct 🙁 Your answer was incorrect

In Vue Router, what is the main difference between hash mode and history mode?

Available answers

Hash mode is faster than history mode

History mode uses the HTML5 history API, while hash mode uses the URL hash

History mode doesn’t appear in browser history

Hash mode does not support dynamic routing

Hash mode uses the URL hash to simulate routing and is typically used for older browsers, while history mode uses the more modern HTML5 history API to create cleaner URLs without the hash.

Question 9/15

😊 Your answer was correct 🙁 Your answer was incorrect

How can query parameters be added to a route path in Vue Router?

Available answers

By setting a query flag in the router options

Through the route option: <pre><code>query: {...}</code></pre> in push or replace methods

Manually appending a string to the URL

Using brackets in the path declaration

You add query parameters in Vue Router by passing a query object to the

push

replace

methods, like this:

this.$router.push({ path: '/some-path', query: { param: 'value' } })

Question 10/15

😊 Your answer was correct 🙁 Your answer was incorrect

Which of the following is not a valid transition mode for the Vue transition component?

Available answers

in-out-fade

out-in

in-out

fade

In Vue Router, 'fade' is a transition effect but not a transition mode for the transition component. Valid modes are ‘out-in’ and ‘in-out’.

Question 11/15

😊 Your answer was correct 🙁 Your answer was incorrect

What is the mode option used for when creating a Vue Router instance?

Available answers

Setting the authorization level required for routes

Determining the data fetching policy for routes

Specifying whether the router is in hash or history mode

Defining the appearance of the navigation bar

The 'mode' option in Vue Router determines how the router manages the browser URL. 'hash' mode uses the URL hash (#) for navigation, whereas 'history' mode uses the HTML5 history API for cleaner URLs.

Question 12/15

😊 Your answer was correct 🙁 Your answer was incorrect

What directive is used in Vue Router to conditionally render links or buttons based on route permissions?

Available answers

v-permission

v-if

v-route

v-guard

You can use the

v-if

directive in Vue, combined with some logic evaluating the route permissions, to conditionally render elements based on route access parameters.

Question 13/15

😊 Your answer was correct 🙁 Your answer was incorrect

What property should you check to verify if a Vue Router route requires authentication?

Available answers

$route.meta.requiresAuth

route.authRequired

$router.security

route.secure

To check if a route requires authentication, examine the

$route.meta.requiresAuth

property, which is typically set in the route definition's meta object.

Question 14/15

😊 Your answer was correct 🙁 Your answer was incorrect

How do you access the route parameters in a Vue component?

Available answers

fetchParams()

this.$params

this.$route.params

this.router.params

Route parameters can be accessed in a Vue component using the

this.$route.params

object, which contains key-value pairs of all the active route parameters.

Question 15/15

😊 Your answer was correct 🙁 Your answer was incorrect

What Vue Router function should you call to replace the current entry in the history stack?

Available answers

this.$router.replace

history.replaceState()

replaceState()

this.$router.push

The

this.$router.replace

function allows you to navigate to a different route while replacing the current entry in the history stack, so it doesn't leave a record for the back button.