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React.js Interview Questions
Questions Answers Views Company eMail

What is the main difference between createElement and cloneElment?

1 499

What is the main goal of react fiber?

1 442

Why do you need to use props.children?

1 449

What are reacted portals?

1 461

Explain the meaning of Mounting and Demounting

1 452

What is the purpose of using bindActionsCreators?

1 463

How can a browser read JSX file?

1 469

What is the reduction?

1 422

What is REFS in React

1 441

What is the use of Webpack?

1 453

State the difference between getIntialState() and constructor()?

1 429

What is react fiber?

1 477

How to pass a parameter to an event handler or callback?

1 509

Can you update the values of props?

1 472

Explain the term reconciliation?

1 454


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Un-Answered Questions { React.js }

How to use events in reactjs? Give an example of using events?

565


How would you create higher order components (hocs) in react.js?

448