React DevTools is a browser extension that provides tools for inspecting, debugging, and profiling React applications. It is available as an extension for popular browsers like Chrome and Firefox. Here's how you can use React DevTools: 1. Installation: Chrome: Visit the Chrome Web Store and click "Add to Chrome" to install the React DevTools extension.   Firefox: Go to addons.mozilla.org and click "Add to Firefox&q…

State refers to the data that represents the current condition of a component.There are several approaches to managing state in React, and the choice often depends on the complexity and requirements of your application. Here are some common approaches using Prop Drilling. Pass down state and functions as props to child components when using local state is not sufficient.

In React, both state and props are used to manage data and control the behavior of components, but they serve different purposes and have some key differences. State: 1. Local to the Component: State is a local/internal data storage available only to the component that owns and sets it. It is initialized in the `constructor` method of a class component. 2. Mutable: State can be updated using the `setState` method, triggering a re-rend…