Thursday, December 8

Tag: Using Immer

CSS Tricks, Web Tricks

Using Immer for React State Management

We make use of state to keep track of application data. States change as users interact with an application. When this happens, we need to update the state that is displayed to the user, and we do this using React’s setState.Since states are not meant to be updated directly (because React’s state has to be immutable), things can get really complicated as states become more complex. They become difficult to understand and follow.This is where Immer comes in and that’s what we’re going to look at in this post. Using Immer, states can be simplified and much easier to follow. Immer makes use of something called "draft" which you can think of as the copy of your state, but not the state itself. It’s as though Immer hit CMD+C on the state and then cmd+V’d it somewhere else where it can be sa...