ReactJS

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

June 14, 2022

152

What are the possible return types of render method?

June 13, 2022

879

Why are String Refs legacy?

June 12, 2022

1189

What is the main purpose of constructor?

June 11, 2022

159

Is it mandatory to define constructor for React component?

June 10, 2022

201

What are default props?

June 09, 2022

176

Why should not call setState in componentWillUnmount?

June 08, 2022

157

What is the purpose of getDerivedStateFromError?

June 07, 2022

253

What is the methods order when component re-rendered?

June 06, 2022

185

What are the methods invoked during error handling?

June 05, 2022

144

What is the purpose of displayName class property?

June 04, 2022

236

What is the browser support for react applications?

June 03, 2022

375

What is the purpose of unmountComponentAtNode method?

June 02, 2022

345

What is Virtual DOM?

June 01, 2022

1107

What is code-splitting?

May 31, 2022

181

What is the benefit of strict mode?

May 30, 2022

128

What are Keyed Fragments?

May 29, 2022

265

Does React support all HTML attributes?

May 28, 2022

197

What are the limitations with HOCs?

May 27, 2022

637

How to debug forwardRefs in DevTools?

May 26, 2022

606

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