ReactJS

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

June 14, 2022

155

What are the possible return types of render method?

June 13, 2022

879

Why are String Refs legacy?

June 12, 2022

1191

What is the main purpose of constructor?

June 11, 2022

160

Is it mandatory to define constructor for React component?

June 10, 2022

202

What are default props?

June 09, 2022

177

Why should not call setState in componentWillUnmount?

June 08, 2022

157

What is the purpose of getDerivedStateFromError?

June 07, 2022

255

What is the methods order when component re-rendered?

June 06, 2022

186

What are the methods invoked during error handling?

June 05, 2022

145

What is the purpose of displayName class property?

June 04, 2022

239

What is the browser support for react applications?

June 03, 2022

377

What is the purpose of unmountComponentAtNode method?

June 02, 2022

346

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

129

What are Keyed Fragments?

May 29, 2022

266

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

608

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