The tool cares of immutability itself making immutable changes with normal mutative code.īefore using Redux Toolkit you still need to know basics of Redux. Library includes among other things Redux, Reselect, Redux-thunk and immer. Redux Toolkit introduced slices, based on ducks modular pattern that holds reducers, action types and action creators inside one directory that represents the feature. Redux Toolkit is our official, opinionated, batteries-included toolset for efficient Redux development. In this example we didn't use Redux Thunk middleware that allows handle asynchronous requests.Īs the time goes by, and one year means a century in web development world, a new package based on essential Redux features appeared in 2019, called Redux Toolkit. todos export const getUncompletedTodosCount = createSelector (, todos => ( todos. If it feels weird to you, try MobX, and try this, try that. (Which one in particular is not the point.) Now, create a feature branch and try to Redux everything. selectors/index.js import from 'reselect' const getTodos = state => state. Congrats, you know know, first hand, that something could be better. In MobX state can be modified directly, mutating previous store value - example: Pure functions result in predictable outcomes, which can be easier to test.
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