Medium
What will this component display and what can we say about index ?
const MyComponent=({index})=>{
const [myName, setMyName]= useState('');
const myMemoisedName= useMemo(()=>`${myName}`,[]);
useEffect(()=>setMyName('W3D'));
return<div>{myMemoisedName}</div>;
};
Edit
3
Community EvaluationsNo one has reviewed this question yet, be the first!
8
Write a React component that displays the sum of two numbers20
Write the missing code to render the children of the UserProfile component.9
UseState and useEffect in React27
Write the non-JSX equivalent of the following code:14
Write a React component as a function12
Call a function on the first render of a React component10
Save the state used to display the selected page in a React component.