ReactJS

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

June 14, 2022

133

What are the possible return types of render method?

June 13, 2022

840

Why are String Refs legacy?

June 12, 2022

1132

What is the main purpose of constructor?

June 11, 2022

146

Is it mandatory to define constructor for React component?

June 10, 2022

181

What are default props?

June 09, 2022

153

Why should not call setState in componentWillUnmount?

June 08, 2022

148

What is the purpose of getDerivedStateFromError?

June 07, 2022

227

What is the methods order when component re-rendered?

June 06, 2022

160

What are the methods invoked during error handling?

June 05, 2022

132

What is the purpose of displayName class property?

June 04, 2022

211

What is the browser support for react applications?

June 03, 2022

353

What is the purpose of unmountComponentAtNode method?

June 02, 2022

306

What is Virtual DOM?

June 01, 2022

1064

What is code-splitting?

May 31, 2022

163

What is the benefit of strict mode?

May 30, 2022

115

What are Keyed Fragments?

May 29, 2022

216

Does React support all HTML attributes?

May 28, 2022

180

What are the limitations with HOCs?

May 27, 2022

597

How to debug forwardRefs in DevTools?

May 26, 2022

571

Trending

1. How to programmatically trigger click event in React?2. What is the purpose of push() and replace() methods of history object?3. How to pretty print JSON with React?4. How to update a component every second in ReactJS?5. How to pass params to history.push method in React Router?