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Recent questions tagged react-keys
0
votes
1
answer
What is true for the keys given to a list of elements in React?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
1
answer
What is the use of the create-react-app command in the React.js application?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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 condition, the React.js Lifecycle method static getDerivedSateFromProps(props, state) is called?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
1
answer
Which of the following statement is true for uncontrolled components in React.js?
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
1
answer
What changes would appear in the component as soon as the state of the React component is changed?
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
1
answer
Which of the following statement is true for controlled components 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
1
answer
We can update the state in React.js by calling to setState() method. These calls are:
asked
Apr 15, 2022
in
ReactJS
by
Robindeniel
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
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
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