Job offersCompaniesTestsBlogI'm an employerSign upLog in
Home>IT Tests>Questions>Write a React component that displays the sum of two numbers

Question from the React ⚛️ test

Write a React component that displays the sum of two numbers

Easy

What will this component display?

const ComponentA=({value})=><div>{value + 1}</div>;
const ComponentB=({value})=><div>{value - 1}</div>;

const MyComponent=()=>(
   <>
       <ComponentA value={-1}/>
       <ComponentB value={1}/>
   </>
);
Author: Vincent CotroStatus: PublishedQuestion passed 3068 times
Edit
8
Community EvaluationsNo one has reviewed this question yet, be the first!
Similar Questions
28
Write the non-JSX equivalent of the following code:
8
Write a React component that updates the document title with each click and resets to 'React App' when the component unmounts.
10
Save the state used to display the selected page in a React component.
20
Write the missing code to render the children of the UserProfile component.
14
Write a React component as a function
12
Call a function on the first render of a React component
9
UseState and useEffect in React