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Recent questions in ReactJS
0
votes
1
answer
How can you set a default value for an uncontrolled form field?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
1
answer
Which of the following method is not a part of ReactDOM?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
1
answer
Which of the following best defines the "key" prop?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
1
answer
Why is the usage of setState?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
1
answer
Which of the following lifecycle events React components have at the highest level?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
0
answers
Which of the following function is called to render HTML to the web page in React?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
reactjs-function
html-render
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
0
answers
What will happen if you render an input element with disabled = {false}?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
reactjs-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
0
answers
Which of the following method refers to the parent class in React.js?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
reactjs-method
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
0
answers
Which of the following function is used to change the state of the React.js component?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
reactjs-state
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
0
answers
What does ES6 stand for?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
es6
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
0
answers
Which of the following is used to pass data to a component from outside in React.js?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
0
answers
What is the use of "webpack" command in React.js?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
webpack
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
0
answers
Does React.js create a VIRTUAL DOM in the memory?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
virtual-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
1
answer
Which of the following option is correct in the case of the Babel?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
1
answer
Which of the following is a must API for every React.js component?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
0
votes
1
answer
In which of the following directory React.js components are saved?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
reactjs-directory
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
1
answer
What are the two ways to handle data in React?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
reactjs-handle-data
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
1
answer
What is a state in React?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
reactjs-state
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
1
answer
How many ways of defining your variables in ES6?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
reactjs-variables
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
1
answer
What is the declarative way to render a dynamic list of components based on values in an array?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
dynamic-list
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
1
answer
How many numbers of elements a valid react component can return?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
react-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
1
answer
What is the default port where webpack-server runs?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
webpack-server
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
1
answer
What would be the output of the following example?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
reactjs-code
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
2
answers
Which of the following keyword is used to create a class inheritance?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
1
answer
Which of the following acts as the input of a class-based component?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
class-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
1
answer
A class is a type of function, but instead of using the keyword function to initiate it, which keyword do we use?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
class-function
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
1
answer
What of the following is used in React.js to increase performance?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
reactjs-performance
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
1
answer
Which of the following command is used to install create-react-app?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
install-create-react-app
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
1
answer
Which of the following is not a disadvantage of React.js?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
reactjs-disadvantages
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
1
answer
Which of the following are the advantages of React.js?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
reactjs-advantages
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
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