Skip to content

Update Store.md #1608

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions docs/api/Store.md
Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,8 @@ store.dispatch(addTodo('Read about the middleware'))

Adds a change listener. It will be called any time an action is dispatched, and some part of the state tree may potentially have changed. You may then call [`getState()`](#getState) to read the current state tree inside the callback.

This provides a simple way to persist the state to e.g. localStorage.

You may call [`dispatch()`](#dispatch) from a change listener, with the following caveats:

1. The subscriptions are snapshotted just before every [`dispatch()`](#dispatch) call. If you subscribe or unsubscribe while the listeners are being invoked, this will not have any effect on the [`dispatch()`](#dispatch) that is currently in progress. However, the next [`dispatch()`](#dispatch) call, whether nested or not, will use a more recent snapshot of the subscription list.
Expand Down