React JS 19 tutorial in Hindi 2026 - React JS 19 Tutorial in Hindi #43 Keep Your Components Pure in React.js

Instagram code.steps In this tutorial, we will learn how to keep our React components pure. Pure components are a great way to improve the performance of your React applications. What is a pure component? A pure component is a component that always returns the same output for the same given inputs. This means that if you pass the same props and state to a pure component, it will always render the same thing. Why are pure components important? Pure components can help to improve the performance of your React applications in a number of ways. First, they can help to reduce the number of times that your components need to be rendered. Second, they can help to make your code more predictable and easier to debug. How to create a pure component To create a pure component, you simply need to extend the React.PureComponent class instead of the React.Component class. In this tutorial, we will cover the following topics: What is a pure component? Why are pure components important? How to create a pure component How to use pure components effectively Advanced topics on pure components I hope you enjoy this tutorial!