What is the second argument that can optionally be passed to setState and what i

What is the second argument that can optionally be passed to setState and what is its purpose?

Question Posted / nisha kumari singh

No Answer is Posted For this Question
Be the First to Post Answer

More React.js Interview Questions

What is the lifecycle methods order in mounting?

How reactjs framework is different as compared to others?

What is reactjs-jsx? Explain basic code snippet of jsx with the help of a practical example?

What is one of the core types in react?

What are the purpose of render() in react?

Differentiate between states and props.

What can you do with hoc?

What is the difference between angularjs vs react.js?

What do you understand by refs in react?

What is PureComponent? When to use PureComponent over Component?

Have you used html while working with react.js?

What is Children?

For more React.js Interview Questions Click Here