Vue.js Toggle Visibility Quiz

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Questions and Answers

What is used to display the message property inside an element?

  • Double quotes
  • Single quotes
  • Double curly braces {{ }} (correct)
  • Single curly braces { }

What element is used to bind the input value to the messageInput property?

  • v-for
  • v-model (correct)
  • v-if
  • v-bind

What method is triggered when the button is clicked?

  • onButtonClick
  • updateMessage
  • handleClick
  • changeMessage (correct)

What happens when the button is clicked?

<p>The message property is updated with the value of messageInput (D)</p> Signup and view all the answers

What is the purpose of Vue.js components?

<p>Both a and b (C)</p> Signup and view all the answers

What is the purpose of the Vue.component() method?

<p>To define a new Vue component (C)</p> Signup and view all the answers

What does v-on 10 do in Vue.js?

<p>Listens for click events on a button (A)</p> Signup and view all the answers

What is the main purpose of v-bind in Vue.js?

<p>Binds data properties to HTML attributes (A)</p> Signup and view all the answers

How does Vue.js handle data updates in the UI?

<p>Data updates in the UI are seamless (D)</p> Signup and view all the answers

What does v-model do in Vue.js?

<p>Update the UI automatically based on data changes (A)</p> Signup and view all the answers

Why is Vue.js considered a progressive framework?

<p>Enables incremental usage starting from simple HTML (D)</p> Signup and view all the answers

Which feature makes Vue.js suitable for projects of various sizes and complexities?

<p>Progressive usage allowing gradual feature addition (C)</p> Signup and view all the answers

What is the purpose of the v-if directive in the first example?

<p>To conditionally render an element based on the value of <code>isVisible</code> (B)</p> Signup and view all the answers

What happens when the toggleVisibility method is called?

<p>It updates the value of <code>isVisible</code> to its current boolean opposite (C)</p> Signup and view all the answers

What is the purpose of the el property in a Vue instance?

<p>To specify the root DOM element where the Vue instance will be mounted (A)</p> Signup and view all the answers

What is the purpose of the data property in a Vue instance?

<p>To define the reactive data properties that will be used in the instance (A)</p> Signup and view all the answers

In the second example, what is the purpose of the changeMessage method?

<p>To update the value of <code>message</code> with the value of <code>messageInput</code> (C)</p> Signup and view all the answers

What is the concept of reactivity in Vue.js?

<p>The ability to automatically update the DOM when data changes (B)</p> Signup and view all the answers

What is the command used to create a new Vue.js project with the Vue CLI?

<p>vue create project-name (D)</p> Signup and view all the answers

When setting up a new Vue.js project with the Vue CLI, what is the recommended choice for the 'Preset' prompt if you want a basic starting point?

<p>Default (Vue 3) (B)</p> Signup and view all the answers

After creating a new Vue.js project, which command should you run to navigate to the project directory?

<p>cd project-name (C)</p> Signup and view all the answers

Which of the following is a recommended resource for learning Vue.js?

<p>Vue.js Awesome List on GitHub (C)</p> Signup and view all the answers

What is the purpose of the vue create command in the context of the provided text?

<p>To create a new Vue.js project (B)</p> Signup and view all the answers

In the provided text, what is the name of the Vue.js project being created?

<p>dangal-greetings (D)</p> Signup and view all the answers

Who created Vue.js?

<p>Evan You (D)</p> Signup and view all the answers

Which company is NOT mentioned as a user of Vue.js?

<p>Netflix (C)</p> Signup and view all the answers

What is the purpose of Vue Router in Vue.js applications?

<p>For routing and navigation (B)</p> Signup and view all the answers

What is one benefit of using Vue.js?

<p>Lower barrier to entry compared to other frameworks (D)</p> Signup and view all the answers

Which of the following statements about Vue.js's flexibility is true?

<p>Vue.js allows you to start small and incrementally add features, offering flexibility in project setup and architecture. (B)</p> Signup and view all the answers

What advantage does Vue.js share with React in terms of performance?

<p>Utilization of a virtual DOM for efficient updates (C)</p> Signup and view all the answers

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