what is the usage of refs and keys used in react?
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Why is switch keyword used in react router v4?
How it is different from other front end language?
Why is react better?
Give an example of both stateless and stateful components with source code?
Why do you need to use props.children?
What is the significance of refs in react?
How is react different?
What is Flux Concept In React?
What is meant by callback function? What is its purpose?
What are the advantages of reactjs?
Why should I use react js?
Explain the difference between functional and class components.