Chapter 7. Preparing data for components
This chapter covers
- Introducing selectors
- Organizing state in the store
- Using advanced selectors for deriving data
- Memoizing selectors with reselect
Our task management application, Parsnip, has everything it needs to be a successful production application, but there are still several optimizations that can be made to make the code more performant, better organized, and more maintainable. In this chapter, we’ll explore selectors: functions used to compute derived data from the Redux store. Conveniently, the selector pattern manages to offer all three benefits.
Up to now, you’ve done a fine job of breaking down your code into manageable pieces by leveraging actions and reducers. Actions help model ...
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