Redux Toolkit
Redux Toolkit is an official, opinionated toolset for efficient Redux development, designed to simplify common Redux patterns and reduce boilerplate code. It includes utilities like configureStore, createSlice, and createAsyncThunk to streamline state management in JavaScript applications, particularly React apps. It promotes best practices and is the recommended way to write Redux logic.
Developers should learn Redux Toolkit when building medium to large-scale applications with complex state management needs, such as dashboards, e-commerce platforms, or data-intensive web apps, as it reduces the verbosity and complexity of traditional Redux. It is especially useful in React projects where predictable state updates are critical, as it integrates seamlessly with React-Redux and provides built-in support for asynchronous logic and immutability.