What are the benefits of using React.memo?
React.memo
is a higher-order component provided by React that can be used to optimize functional components by memoizing them. The benefits of using React.memo
include improved performance by memoizing component renders based on props, reduced re-renders, enhanced component reusability, and simplified optimization without manual memoization logic.
Top React Hooks Interview Questions & Answers
In this article, you will learn React Hooks interview questions and answers that are most frequently asked in interviews. Before proceeding to learn React Hooks interview questions and answers, first learn the complete React Hooks.
React hooks are functions that enable functional components to use state and lifecycle features that were previously only available in class components. Hooks provide functions like useState, useEffect, useContext, etc., that allow you to “hook into” React features from functional components.