export default function reduce()

in example/state/reducers/app/visuals.ts [12:22]


export default function reduce(state = INITIAL_STATE, action) {
  let result = state;
  if (action.type === Actions.INCREMENT) {
    result = { ...state, value: state.value + 1 };
  } else if (action.type === Actions.DECREMENT) {
    result = { ...state, value: state.value - 1 };
  } else if (action.type === Actions.PICK_RANDOM_COLOR) {
    result = { ...state, color: randomColor() };
  }
  return result;
}