The most common use case for Redux Thunk is for communicating asynchronously with an external API to retrieve or save data. Redux Thunk makes it easy to dispatch actions that follow the lifecycle of a request to an external API.

When should I use Redux thunk?

Redux Thunk is middleware that allows you to return functions, rather than just actions, within Redux. This allows for delayed actions, including working with promises. One of the main use cases for this middleware is for handling actions that might not be synchronous, for example, using axios to send a GET request.

Is Redux thunk necessary?

A very common pattern in Redux is to use things called a Thunks, which are a way of wrapping up certain logic of a subroutine in a single function. dispatch and creating the action objects directly, rather than action creators which are bound by react-redux. ...