PreloadedState is an optional initial state value to be passed to the Redux createStore function.Įnhancers is an optional array of Redux store enhancers, or a callback function to customize the array of enhancers. If it is an object, then the DevTools Extension will be enabled, and the options object will be passed to composeWithDevtools(). configureStore will automatically pass those to applyMiddleware.ĭevTools has default boolean value of true and will be used to indicate whether configureStore should automatically enable support for the Redux DevTools browser extension. If this option is provided, it should contain all the middleware functions you want added to the store. Middleware is an optional array of Redux middleware functions. If it is an object of slice reducers, like, configureStore will automatically create the root reducer by passing this object to the Redux combineReducers utility. Reducer is a single function, it will be directly used as the root reducer for the store. Here configureStore has five parameters(reducer, middleware, devtools, preloadedState, enhancers). You’ll also need the Redux Toolkit itself.Įnter fullscreen mode Exit fullscreen mode You will need to include Redux as well as the react-redux binding package for it to work properly with React. automatic support for Redux Dev-tools Extension.reselect => For selecting a slice out of global store.immer.js => a library/tool to handle immutability in stores.Redux Toolkit comes pre-bundled with the below features: Redux Toolkit helps to reduce boilerplate code. Too much boilerplate code: Redux requires too much boilerplate code which makes it cumbersome to write efficient and clean code.Need to add lots of packages: Redux Toolkit reduces the need to add multiple packages to build large scale application.Configuring a Redux store is too complicated: Redux Toolkit offers configureStore function to simplify configuration.Redux Toolkit is mainly created to solve the three major issues with Redux: Using this you can make your code more readable. ![]() Redux toolkit includes all the tools, you want for a Redux application.īy using this, you can write all the code you need for your Redux store in a single file, including actions and reducers. ![]() Redux Toolkit (RTK), previously known as Redux Starter Kit, provides some options to configure the global store and create both actions and reducers in a more streamlined manner. It is most commonly used with libraries such as React or Angular for building user interfaces Redux is an open-source JavaScript library for managing application state.
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