Books

Learn HTML Learn CSS Learn Git Learn Javascript Learn PHP Learn python Learn Java

Exercises

HTML JavaScript Git CSS PHP

Courses Quizzes Snippets

Tools

General Tools

Password Generator
HTML Editor
HTML Encoder
Base 64
Code Diff
JSON Beautifier
CSS Beautifier
Markdown Convertor
Find the Closest Tailwind CSS Color
Phrase encrypt / decrypt
Browser Feature Detection
Number convertor

CSS Maker

CSS Maker
CSS Maker text shadow
CSS Maker Text Rotation
CSS Maker Out Line
CSS Maker RGB Shadow
CSS Maker Transform
CSS Maker Font Face

Color Tools

Color Picker
Colors CMYK
Colors HWB
Colors HSL
Color Hex
Color mixer
Color Converter
Colors RGB
Color Contrast Analyzer
Color Gradient

String Tools

String Length Calculator
MD5 Hash Generator
Sha256 Hash Generator
String Reverse
URL Encoder
URL Decoder
Base 64 Encoder
Base 64 Decoder
Extra Spaces Remover
String to Lowercase
String to Uppercase
Word Count Calculator
Empty Lines Remover
HTML Tags Remover
Binary to Hex
Hex to Binary
Rot13 Transform on a String
String to Binary
Duplicate Lines Remover

Books
How To

Vue.js Basics

1/25 How to use for loop in Vue.js?
- vFor
- *v-for
- v-for
- *ngFor
2/25 What is the difference between v-html and v-text?
- v-text sets the textContent of the node
- v-html sets the innerHTML of the element
- Both of the statements above are true.
- Both of the statements are false.
3/25 What is the correct way of installing the vue cli globally?
- npm install vue-cli
- npm install -g vue-cli
- npm install vue-cli -global
- npm install vue-cli -g
4/25 V-show does not support the <template> element.
- True
- False
5/25 How $parent is described in Vue?
- The $parent property, like $root, can be used for accessing the parent instance from a child.
- It provides direct access, making the application hard to test and debug.
- Both of the options above are true.
- None of the above is true.
6/25 What is the purpose of the 'computed' property in Vue.js?
- To store application state
- To define methods
- To define asynchronous operations
- To calculate and return a value based on reactive dependencies
- To interact with the DOM directly
7/25 How can you pass data from a parent to a child component in Vue.js?
- Using the $emit method
- Using the $parent property
- Using props
- Using global state management
8/25 How do you conditionally render elements in a Vue.js template?
- Using the 'v-for' directive
- Using the 'v-model' directive
- Using the 'v-if', 'v-else-if', and 'v-else' directives
- Using the 'v-show' directive
9/25 In Vue.js, how do you iterate over an array of items in a template?
- Using the 'v-if' directive
- Using the 'v-for' directive
- Using the 'v-model' directive
- Using the 'v-bind' directive
10/25 Which method is used to programmatically navigate to a different route in Vue.js using Vue Router?
- this.$route.navigate('/path')
- this.$router.push('/path')
- Vue.navigate('/path')
- this.$router.goto('/path')
11/25 What is the main purpose of using 'slots' in Vue.js components?
- To inject content into a component from its parent
- To manage global state
- To store data
- To perform data binding
12/25 What does the 'v-once' directive do in Vue.js?
- Listens to an event only once
- Renders the element or component once and skips future updates
- Applies a CSS class once
- Executes a method only once
13/25 In Vue.js, which is the correct way to register a local component?
- Vue.component('my-component', {})
- components: {'my-component': {}}
- Vue.register('my-component', {})
- Vue.use('my-component', {})
14/25 In Vue.js, how can you access the root Vue instance within a component?
- this.$root
- Vue.$root
- this.$parent.root
- this.root
15/25 In Vue.js, what is the effect of using the 'v-once' directive on a component?
- It destroys the component after one use
- It renders the component only once, and subsequent re-renders are ignored
- It listens for an event only once
- It applies a CSS class to an element only once
16/25 How can you define a prop in a Vue.js component that expects a specific data type?
- props: { propName: 'String' }
- props: { propName: String }
- props: ['propName: String']
- props: { propName: { type: 'String' } }
17/25 In Vue.js, which of the following is a correct way to make a deep watch on an object?
- watch: { 'object': { deep: true } }
- watch: { object: { handler: 'method', deep: true } }
- watch: { object.deep: 'method' }
- this.$watch('object', 'method', { deep: true })
18/25 How can you dynamically bind multiple attributes to an element in Vue.js?
- Using v-bind with an object
- Using multiple v-bind directives
- Using a computed property
- It's not possible to bind multiple attributes dynamically
19/25 What is the purpose of the 'name' property in a Vue.js component?
- To specify the name used in the DOM
- To define the component's name for recursive calls
- To set the name attribute on the root element
- To identify the component in Vue Devtools
20/25 In Vue.js, what is the primary use of the 'provide/inject' feature?
- To pass data from parent to child components
- To inject services or dependencies into a component
- To manage global state
- To provide reactive data sources
21/25 What is the purpose of the 'v-show' directive in Vue.js?
- To toggle the visibility of an element
- To show an element for a single render
- To insert or remove an element from the DOM
- To display data-bound values
22/25 What is the purpose of the 'nextTick' method in Vue.js?
- To delay a function execution until the next DOM update cycle
- To navigate to the next route in Vue Router
- To proceed to the next item in a v-for loop
- To update data properties in the next component update
23/25 In Vue.js, how can you conditionally apply multiple classes to an element?
- Using the v-bind directive with an object syntax
- Using multiple v-class directives
- Using the v-style directive
- This is not possible in Vue.js
24/25 In Vue.js, how do you emit an event from a child component to its parent?
- this.$emit('eventName')
- Vue.emit('eventName')
- this.$parent.emit('eventName')
- this.$dispatch('eventName')
25/25 Which of the following is true about Vue.js mixins?
- Mixins are primarily used for styling components
- Mixins are used to distribute reusable functionalities for Vue components
- Mixins can only be applied globally
- Mixins override the component's own methods and properties
To get the result of the quiz, please provide your email address (optional)..

It seems you haven't answered any questions yet. Please provide your answers to proceed.

Quizzes
Snippets
Our Books
- Learn HTML
- Learn CSS
- Learn Git
- Learn Javascript
- Learn PHP
- Learn python
- Learn Java
- Exercises
- HTML
- JavaScript
- Git
- CSS
- PHP
Our Tools

About Us
Privacy Policy for W3Docs

Follow Us

Company © W3docs. All rights reserved.