Redux in Action by Marc Garreau Will Faurot

Author:Marc Garreau Will Faurot
Language: eng
Format: mobi, epub
Publisher: Manning Publications
Published: 2018-05-22T13:30:21.719000+00:00

One of the biggest advantages of selectors is they allow you to store the minimal possible state representation in Redux. For example, there’s nothing stopping you from storing the list of filtered tasks directly in the store. Whenever the filter action is dispatched, you can apply the filter directly in the reducer and store the result in a key such as filteredTasks, and then pass that directly to React. You’d end up with a structure that looks something like the following listing.

Listing 7.2. filteredTasks persisted in Redux

{

tasks: [

{id: 1, title: 'foo'},

{id: 2, title: 'bar'},

],

filteredTasks: [

{id: 1, title: 'foo'},

],

searchText: 'foo',

}

Even an implementation like this hits two of your goals:

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