FREE Building React App Questions and Answers
ReactJS does not need HTML or any of the HTML preprocessor to make UI elements
Correct!
Wrong!
About lists in React, why should we use "keys"?
Correct!
Wrong!
About hooks it is incorrect to say:
Correct!
Wrong!
Is the use of JSX mandatory to develop with React?
Correct!
Wrong!
What is the result of the expression
const [add, setSum] = useState(0)
setSum(add + 4)
setSum(adding - (1x2))
Correct!
Wrong!
Props can be modified in child component directly like state
Correct!
Wrong!
We can integrate reactJS in any of the existing web app
Correct!
Wrong!