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VadimBrodsky/combine-reducers.js

Last active November 30, 2017 03:22
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Redux
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combine-reducers.js
const combineReducers = (reducers) => {
return (state = {}, action) => {
return Object.keys(reducers).reduce((nextState, key) => {
nextState[key] = reducers[key](state[key], action);
return nextState;
}, {});
};
};
const todoApp = combineReducers({
todos,
visibilityFileter,
});
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