Un-Answered Questions { React.js }

What can you do with hoc?

180


What is the use of a super keyword in React?

173


State the main difference between Pros and State?

211


How Virtual-DOM is more efficient than Dirty checking?

208


Explain the use of the arrow function in React

189


What is meant by callback function? What is its purpose?

191


What are controlled and uncontrolled components in React?

165


Is setState() is async? Why is setState() in React Async instead of Sync?

176


Explain yield catchphrase in JavaScript

212


What is an Action? How do you describe an Action?

201


What kind of information controls a segment in React?

306


What is the difference between using constructor vs getInitialState in React?

199


How can you update state in react js?

195


Explain pure components in React js?

178


What is one of the core types in react?

180