ReactJS

What is the required method to be defined for a class component?

June 14, 2022

159

What are the possible return types of render method?

June 13, 2022

884

Why are String Refs legacy?

June 12, 2022

1193

What is the main purpose of constructor?

June 11, 2022

161

Is it mandatory to define constructor for React component?

June 10, 2022

203

What are default props?

June 09, 2022

181

Why should not call setState in componentWillUnmount?

June 08, 2022

158

What is the purpose of getDerivedStateFromError?

June 07, 2022

262

What is the methods order when component re-rendered?

June 06, 2022

190

What are the methods invoked during error handling?

June 05, 2022

147

What is the purpose of displayName class property?

June 04, 2022

243

What is the browser support for react applications?

June 03, 2022

381

What is the purpose of unmountComponentAtNode method?

June 02, 2022

352

What is Virtual DOM?

June 01, 2022

1113

What is code-splitting?

May 31, 2022

184

What is the benefit of strict mode?

May 30, 2022

132

What are Keyed Fragments?

May 29, 2022

271

Does React support all HTML attributes?

May 28, 2022

201

What are the limitations with HOCs?

May 27, 2022

641

How to debug forwardRefs in DevTools?

May 26, 2022

611

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