React Questions

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15

React Questions

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1. What changes would appear in the component as soon as the state of the React component is changed?

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2. What is the use of “webpack” command in React.js?

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3. For controlled components in react

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4. Which operator can be used to conditionally render a React component?

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5. Props are __________ into other components

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6. What function allows you to render React content in an HTML page?

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7. What helps react for keeping their data unidirectional.?

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8.  What is the use of React hooks?

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9.  If you want to import just the Component from the React library, what syntax do you use?

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10. Which of the following are the advantages of React.js?

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11. How many stages are there in React js life cycle

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12. . What is [e.target.id] called in this code snippet?

  const handleChange = (e) => {
  setState((prevState) => ({ ...prevState, [e.target.id]: e.target.value }));
}

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13.  To create a constant in JavaScript, which keyword do you use?

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14. What is the purpose of useEffect hook in React?

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15. JSX is acronym for 

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