Recent questions tagged React-jsx

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Q: What is true for the keys given to a list of elements in React?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k 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

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Q: What is the use of the create-react-app command in the React.js application?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k 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

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Q: 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 (20.8k 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

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Q: Which of the following statement is true for uncontrolled components in React.js?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k 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

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Q: 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 (20.8k 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

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Q: Which of the following statement is true for controlled components in React.js?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k 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

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Q: We can update the state in React.js by calling to setState() method. These calls are:

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k 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

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Q: How can you set a default value for an uncontrolled form field?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k 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

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Q: Which of the following method is not a part of ReactDOM?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k 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

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Q: Which of the following best defines the "key" prop?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k 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

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Q: Why is the usage of setState?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k 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

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Q: Which of the following lifecycle events React components have at the highest level?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k 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

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Q: Which of the following function is called to render HTML to the web page in React?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k points)

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

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Q: What will happen if you render an input element with disabled = {false}?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k points)

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

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Q: Which of the following method refers to the parent class in React.js?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k points)

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

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Q: Which of the following function is used to change the state of the React.js component?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k points)

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

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Q: What does ES6 stand for?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k points)

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

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Q: 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 (20.8k 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

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Q: What is the use of "webpack" command in React.js?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k points)

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

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Q: Does React.js create a VIRTUAL DOM in the memory?

asked Apr 15, 2022 in ReactJS by Robindeniel (20.8k points)

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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