React.js Interview Questions
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Name any five predefined prototypes used in React

1 544

What is the difference between React Native and React?

253

What is Context in React?

229

How can you share an element in the parsing?

275

How to set state with a dynamic key name?

294

what are the limitations of react?

331

Ho can you re-render a component without using setState() function?

241

Explain basic code snippet of jsx with the help of a practical example?

249

What is the difference between the state and props in reactjs?

235

What are the advantages of reactjs?

257

How to apply validation on props in reactjs?

299

What is reactjs-jsx?

247

What are components in reactjs?

266

Give an example of using events?

246

What are the limitations of reactjs?

336


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Un-Answered Questions { React.js }

What are the popular libraries used for flux?

358


Explain the significance of keys in react?

251


What is shouldcomponentupdate and when is used in react.js?

255


What is arrow function in react? How is it used?

276


Name the important features of React

254


How different is react’s es6 syntax when compared to es5?

255


How can you share an element in the parsing?

275


What is the component lifecycle in reactjs?

240


What are the life cycle of reactjs?

251


How can you update the state of a component?

238


How to update the state of the component in reactjs?

251


What is react fiber?

274


State the main difference between Pros and State?

288


What is the difference between npm & npx?

323


How to enable production mode in react?

283