Top 100+ Vue.js Interview Questions And Answers
Question 1. What Is Vue.Js?
Answer :
Vue.Js (said /vju?/, like view) is a JavaScript library that facilitates you construct net applications the use of the the MVVM (Model-View-ViewModel) architectural sample.
Question 2. How A View-version Works In Vue.Js?
Answer :
View:–
<div id="app">
name is age years vintage.
Div>
Model:–
var my Model =
name: "Laraphp",
age: 24
;
ViewModel:–
var myViewModel = new Vue(
el: '#app',
information: my Model
);
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Question three. How To Create Two-manner Bindings In Vue.Js?
Answer :
HTML:–
<div id="app">
<label for="name">Enter name: label>
<input type="text" v-model="name" id="name" name="name" />
<p> call is age years old.P>
div>
JS:–
var my Model =
name: "Laraphp",
age: 24
;
var myViewModel = new Vue(
el: '#app',
data: my Model
);
Question four. How To Use Filters In Vue.Js?
Answer :
HTML:–
<div id="app">
<label for="name">Enter name: label>
<input type="text" v-model="name" id="name" name="name" />
<p> call uppercase is age years vintage.P>
div>
JS:–
var my Model =
name: "Laraphp",
age: 24
;
var myViewModel = new Vue(
el: '#app',
records: my Model
);
HTML 5 Tutorial
Question five order By 'age'"> friend.Name li>
ul>
div>
JS:-
var my Model =
call: "Laraphp",
age: 24,
friends: [
name: "php", age: 21 ,
name: "vue", age: 20 ,
name: "angular", age: 29
]
;
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Question 6. How To Handle Events In Vue.Js?
Answer :
HTML:-
<div id="app">
Name: <input type="text" v-model="name">
<button v-on:click="myClickHandler">Say Hello button>
div>
JS:-
var myViewModel = new Vue(
el: '#app',
records: my Model,
// A click on handler interior strategies
strategies:
ClickHandler: characteristic(e)
alert("Hello " + this.Name);
);
Question 7. How To Create Components In Vue.Js?
Answer :
HTML:-
<div id="app">
<fresher go></fresher go>
div>
JS:-
Vue. Component('brisker move',
template: '<a href="https://www.Wisdomjobs.Com/">
fresher go</a>',
);
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Question eight. What Are Directives In Vue.Js, List Some Of Them You Used?
Answer :
Below are listing of usually used directives in Vue.Js
V-show
v-if
V-model
V-else
V-on
Question 9. List Type Of Directive Are Available In Vue Js?
Answer :
In Vue js following forms of directives are available:
General Directives
Literal Directives
Empty Directives
Custom Directives
Angular JS Interview Questions
Question 10. What Is Vue-resource, How Can You Install Vue Resource?
Answer :
VUE-aid is a plugin for vue.Js that offers services for making web requests and handle responses the use of a XMLHttpRequest or JSONP.
You can install it thru yarn or NPM.
$ yarn add vue-aid
$ npm installation vue-aid
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Question eleven. How To Create Constants In Vue Js?
Answer :
To create steady const keyword is used. In Vue.Js we suggest to create a seperate record for defining your constants.
Example: Creating a Constant in Vue js.
Export const SITE_URL = 'https://www.Wisdomjobs.Com';
Importing a Constant in Vue js.
Import SITE_URL from './course/to/constants.Js';
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Question 12. How To Use Other Plugin Into Vue Js?
Answer :
var endless Scroll = require('vue-infinite-scroll');
Vue. Use(infinite Scroll)
Here we used vue-infinite-scroll as plugin and it mounted from NPM.
HTML 5 Interview Questions
Question thirteen. How To Use Ternary In Vue Js ?
Answer :
<div class="class1" v-bind: class="'class2': (!Variable)"></div>
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Question 14. How To Pass Laravel Variable Value To Vue Js Variable?
Answer :
vue js PROPS is used To bypass laravel variable value to vue js variable
blade.Personal home page:
<?Php
$site_url = url('');
?>
<Home site_url="$site_url"></home>
home.Vue:
export default
props: [ 'site_url'],
information: characteristic()
return
sitename:this.Site_url
,
created: function ()
console.Log('Component created.')
,
methods:
displayname:characteristic(url)
console.Log(this.Sitename)
,
set up()
console.Log('Component installed.')
Question 15. How To Import Components In Vue Js?
Answer :
To import additives in vue js
import domestic from './domestic.Vue'
export default
props: [ 'base_url'],
components:
domestic
,
records: characteristic()
return
sitename:this.Site_url
,
created: characteristic ()
console.Log('Component created.')
,
techniques:
displayname:function(url)
console.Log(this.Sitename)
,
established()
console.Log('Component installed.')
HTML DOM Interview Questions
Question sixteen. Create Basic Vue Js Component Layout?
Answer :
basic vue js issue format
<template>
<div class="home class">
<a>web page name</a>
</div>
</template>
<script>
export default
information: characteristic()
go back
sitename:'www.Wisdomjobs.Com'
,
created: characteristic ()
console.Log('Component created.')
,
strategies:
displayname:characteristic(url)
console.Log(this.Sitename)
,
established()
console.Log('Component established.')
</script>
<style>
.A
coloration: #111;
</style>
Node.Js Tutorial
Question 17. How To Check Response Data Length In Vue Js?
Answer :
axios.Get(url)
.Then(function (reaction)
console.Log(reaction.Facts.Period);
)
.Seize(feature (blunders)
);
Node.Js Interview Questions
Question 18. How To Initialize Js Functions In Vue Js (materialize Modal Popup Auto Initialize)?
Answer :
I actually have known as the equal function from Vue Js up to date event
updated()
this.Testingmodel();
,
But you have to avoid the mistakes with the aid of the usage of attempt capture on calling function
methods:
testingmodel:function()
attempt
$('#firstlogintour').Modal('open');
trap(err)
console.Log(err);
Vue Updated Scenario:
This characteristic will name as much as when the feature or method hundreds without failure or any Error.
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Question 19. How To Append Vue Js Value In Html?
Answer :
To append vue js fee in html please take a look at beneath syntax
posts_new.Link
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Question 20. How To Set Cache False And Content-kind In Vue Axios?
Answer :
var config = headers: 'Content-Type': 'software/json','Cache-Control' : 'no-cache';
axios.Get ('/post',config)
.Then (function (response) )
.Seize (characteristic (errors) );
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