What is a reducer in Redux 2024?
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The reducer is a pure function that takes the previous state and an action, and returns the next state. (previousState, action) => newState. It's called a reducer because it's the type of function you would pass to Array.prototype.reduce(reducer, ?initialValue) .
2023-05-15 06:16:48
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Amelia Hernandez
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The reducer is a pure function that takes the previous state and an action, and returns the next state. (previousState, action) => newState. It's called a reducer because it's the type of function you would pass to Array.prototype.reduce(reducer, ?initialValue) .
