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