ReactJS Interview questions


Total available count: 9
Subject - JavaScript Frameworks
Subsubject - ReactJS

How to loop inside JSX?

The Array.prototype.map with ES6 arrow (=>) function can be used to loop inside JSX.

Example:- The items array of objects can be looped as follows,

<tbody>
  {items.map(item => <SlightbookComponent key={item.id} name={item.module} />)}
</tbody>

 




Next 5 interview question(s)

1
What do you understand by Virtual DOM? Explain its working.?
2
What is JSX?
3
What are the major advantages of React?
4
What are the Pros and Cons of React?
5
What is React?