ReactJS

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

June 14, 2022

141

What are the possible return types of render method?

June 13, 2022

864

Why are String Refs legacy?

June 12, 2022

1165

What is the main purpose of constructor?

June 11, 2022

150

Is it mandatory to define constructor for React component?

June 10, 2022

187

What are default props?

June 09, 2022

164

Why should not call setState in componentWillUnmount?

June 08, 2022

152

What is the purpose of getDerivedStateFromError?

June 07, 2022

236

What is the methods order when component re-rendered?

June 06, 2022

167

What are the methods invoked during error handling?

June 05, 2022

136

What is the purpose of displayName class property?

June 04, 2022

227

What is the browser support for react applications?

June 03, 2022

365

What is the purpose of unmountComponentAtNode method?

June 02, 2022

325

What is Virtual DOM?

June 01, 2022

1081

What is code-splitting?

May 31, 2022

170

What is the benefit of strict mode?

May 30, 2022

119

What are Keyed Fragments?

May 29, 2022

228

Does React support all HTML attributes?

May 28, 2022

189

What are the limitations with HOCs?

May 27, 2022

626

How to debug forwardRefs in DevTools?

May 26, 2022

595

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