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updated broken link about Redux reducer rules #1326

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May 24, 2021
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updated broken link about Redux reducer rules #1326

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2 changes: 1 addition & 1 deletion src/content/6/en/part6a.md
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Expand Up @@ -352,7 +352,7 @@ const noteReducer = (state = [], action) => {
The state is now an Array. <i>NEW\_NOTE</i>- type actions cause a new note to be added to the state with the [push](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/push) method.


The application seems to be working, but the reducer we have declared is bad. It breaks the [basic assumption](https://github.com/reactjs/redux/blob/master/docs/basics/Reducers.md#handling-actions) of Redux reducer that reducers must be [pure functions](https://en.wikipedia.org/wiki/Pure_function).
The application seems to be working, but the reducer we have declared is bad. It breaks the [basic assumption](https://redux.js.org/tutorials/fundamentals/part-3-state-actions-reducers#rules-of-reducers) of Redux reducer that reducers must be [pure functions](https://en.wikipedia.org/wiki/Pure_function).


Pure functions are such, that they <i>do not cause any side effects</i> and they must always return the same response when called with the same parameters.
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