stage-feed.js

function fetchAndStageFeed() {
    return stagingAction(
        'feed',
        (async () => {
            const {data} = await fetchFeedTimeline();
            return {
                type: FEED_LOADED,
                ...data,
            };
        })(),
    );
}

// Fetches the new feed and stages it
store.dispatch(fetchAndStageFeed());

// any other actions dispatched until the stagingCommit action
// will be applied to the 'feed' staged state

// Commits staging to the current state
store.dispatch(stagingCommit('feed'));