React Js Interview Questions And Answers

React JS Interview Questions and Answers

Frequently asked Interview Question and Answer in React JS suites for both Freshers and Experienced Candidates.

Interview Questions and Answers Set 1

1.what is react?React is a front-end Java script library developed by face book in 2011...

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21.How do you tell react to build in production mode and what will that do?Ordinarily you’d utilize webpack’s...

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41. What is redux?Redux is one of the hottest libraries for front-end development in today’s marketplace...

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61. Why do we need a router in react?A router is used to define multiple routes and when a user types...

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81.How to pass a parameter to an event handler or callback?You can use an arrow function to wrap around an event...

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11.What are the popular react-specific linters?Eslint is a popular javascript linter. There are plugins available...

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31.How to use https instead of http in create-react-app?You just need to use https=true configuration...

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51. What is the significance of store in redux?A store is a javascript object which can hold the application...

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71.what are the limitations of react?Limitations of react are listed below:React is just a library, not a full-blown...

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91.What is the difference between npm and npx? npm: a node package manager...