React Snippets.md

Collected/created React code snippets

useCombinedReducer.js

// @see: https://www.robinwieruch.de/redux-with-react-hooks

const useCombinedReducer = combinedReducer =>
{
  const entries = Object.entries(combinedReducer);

  // Global state
  const state = entries
    .reduce(
      (current, [ key, [ state ] ]) => ({ ...current, [key]: state }),
      {}
    );

  // Global dispatch function
  const dispatch = action => entries
    .forEach(([ , [ , fn ] ]) => fn(action));

  return [ state, dispatch ];
}

export default useCombinedReducer;