ts-action-immer/esm2015/reducer.js

Immer-based reducer creators for Redux

import { produce } from "immer";
export function on(...args) {
    const draftReducer = args.pop();
    const reducer = (state, action) => produce(state, (draft) => draftReducer(draft, action));
    const types = args.reduce((result, creator) => [...result, creator.type], []);
    return { reducer, types };
}