Web Technologies
Android
Angular
BootStrap
ECMAScript
HTML
Image Processing
JavaScript
MVC
Onsen UI
React JS
SOAP UI
Vue.js
Cloud/DevOps Technologies
Amazon EC2
Ansible
Augmented Reality
AWS
Azure
Big Data
Cache Teachniques
Cassandra
Commercial Insurance
Cloud
CD
CI
Data Handling
Data using R
Data Science
DevOps
Gradle
Hadoop
HBase
HDFS
Hive
IOT
Jenkins
Machine Learning
MangoDB
NGINX
SOAP UI
Latest Technologies
5G Network
Agile
Android
Arduino
Augmented Reality
Commercial Insurance
C#
C++
Cyber Security
Data Handling
Data using R
Data Science
DBMS
Design-Pattern
Fortify
Ethical Hacking
Framework
GIT
GIT Slack
Image Processing
Java
Jenkins
Jira
JUnit
Kibana
Linux
MangoDB
Oracle
PHP
Python
QTP
R Language
Regression Analysis
Robotic
Salesforce
SAP
Selenium
Service Discovery
Service Now
Spark SQL
Testing
TOGAF
Research Method
Virtual Reality
Home
Recent Q&A
Java
Cloud
JavaScript
Python
SQL
PHP
HTML
C++
Data Science
DBMS
Devops
Hadoop
Machine Learning
Azure
Blockchain
Devops
Ask a Question
Recent questions and answers in React JS
Home
Questions
React JS
0
votes
What is an arrow function and how is it used in React?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
react-function
0
votes
How do you create forms in React?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
react-forms
0
votes
What are forms in React?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
react-forms
0
votes
Why is there a need for using keys in Lists?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
reactjs
0
votes
Explain how lists work in React
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
react-list
0
votes
What are synthetic events in React?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
#reactjs
#redux
0
votes
How do you create an event in React?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
event-react
0
votes
What is an event in React?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
react-event
0
votes
How do you create a React app?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
reacts-app
0
votes
What is the difference between the ES6 and ES5 standards?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
es6
es5
0
votes
Why use React instead of other frameworks, like Angular?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
reactjs
0
votes
What is the virtual DOM?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
virtual-dom
0
votes
Can web browsers read JSX directly?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
eactjs
0
votes
What are the features of React?
answered
Feb 14
in
React JS
by
Robindeniel
(
19.8k
points)
reacjs
0
votes
Redux Questions and Answers
answered
Aug 20, 2022
in
React JS
by
AdilsonLima
(
5.7k
points)
redux
react-js
0
votes
Which of the following keyword is used to create a class inheritance?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
class-inheritance
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
Which of the following lifecycle events React components have at the highest level?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
lifecycle-events
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
Why is the usage of setState?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
setstate
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
Which of the following best defines the "key" prop?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
key-prop
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
Which of the following method is not a part of ReactDOM?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
react-dom
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
How can you set a default value for an uncontrolled form field?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
reactjs-field
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
We can update the state in React.js by calling to setState() method. These calls are:
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
reactjs-setstate
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
Which of the following statement is true for controlled components in React.js?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
reactjs-component
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
What changes would appear in the component as soon as the state of the React component is changed?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
reactjs-component
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
Which of the following statement is true for uncontrolled components in React.js?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
uncontrolled-component
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
In which of the following condition, the React.js Lifecycle method static getDerivedSateFromProps(props, state) is called?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
reactjs-method
getderivedsatefromprops
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
What is the use of the create-react-app command in the React.js application?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
What is true for the keys given to a list of elements in React?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
react-element
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
Which of the following option is correct in the case of the Babel?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
babel
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
0
votes
Which of the following is a must API for every React.js component?
answered
Apr 15, 2022
in
React JS
by
Robindeniel
(
19.8k
points)
reactjs-api
create-react-app
react-features
react-vs-vue
react-jsx
react-components
react-statereact-props
react-props-validation
react-state-vs-props
react-events
react-lists
react-keys
react-refs
react-fragments
react-router
react-css
react-animation
react-bootstrap
react-map
To see more, click for all the
questions in this category
.
...