The view, a declarative description of the UI based on the current state.The state, the source of truth that drives our app.It is a self-contained app with the following parts: It tracks a number in component state, and increments the number when a button is clicked: Let's start by looking at a small React counter component. Redux Terms and Concepts īefore we dive into some actual code, let's talk about some of the terms and concepts you'll need to know to use Redux. This allows you to debug your applications effectively, including using powerful techniques like "time-travel debugging". The Redux DevTools Extension shows a history of the changes to the state in your Redux store over time. Redux Toolkit builds in our suggested best practices, simplifies most Redux tasks, prevents common mistakes, and makes it easier to write Redux applications. It contains packages and functions that we think are essential for building a Redux app. Redux Toolkit is our recommended approach for writing Redux logic. React-Redux is our official package that lets your React components interact with a Redux store by reading pieces of state and dispatching actions to update the store. Redux can integrate with any UI framework, and is most frequently used with React. However, it is commonly used with several other packages: React-Redux
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