ReactJs Introduce and basic
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Total 20 question (100 marks)
1. How do you access a function fetch() from a h1 element in JSX?
2. If you see the following import in a file, what is being used for state management in the
3. Lifecycle methods are mainly used ___________.
4. What is not a benefit of unidirectional data flow?
5. React considers everything as _______.
6. What are the limitations of ReactJS?
7. What does the "webpack" command do?
8. ReactJS uses _____ to increase performance.
9. Which of the following API is a MUST for every ReactJS component?
10. What does React have no opinion on?
11. What is Babel?
12. What characterizes the React Router?
13. React supports all the syntax of _________________.
14. How do you fix the syntax error that results from running this code? const person =(firstName, lastName) => { first:
15. React is mainly for building _____________.
16. What is characterizes in the virtual DOM?
17. Everything in React is a _____________.
18. JSX is typesafe?
19. Who is developed React.js?
20. What is ReactJS?
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