ReactJs in Easy level
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Total 20 question (100 marks)
1. Select the programming language NOT used within the ESLintrc file.
2. A copy of the 'real' DOM that is kept in memory is called what?
3. What is a common use case for ref?
4. An altered component may be uniquely identified with the help of ref.
5. To develop and run React code, Node.js is required.
6. React separates the user interface into components. How are components combined to create a user interface?
7. What is keyword helps call a component in another component?
8. Which component lifecycle method, prepopulate a form in a React form component?
9. What are the limitations of ReactJS?
10. Which method in a React Component should you override to stop the component from updating?
11. In React what is used to pass data to a component from outside?
12. Arbitrary inputs of components are called __________.
13. How do you access a function fetch() from a h1 element in JSX?
14. React is mainly for building _____________.
15. Select the component used by React for the structure of HTML elements.
16. The RouterHandler object is listed in which React library.
17. JSX is typesafe?
18. What command is used to start the React local development server?
19. What tool does React use to compile JSX?
20. React supports all the syntax of _________________.
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