@dark-engine/core/dist/cjs/use-reducer/use-reducer.js

The lightweight and powerful UI rendering engine without dependencies and written in TypeScript (Browser, Node.js, Android, iOS, Windows, Linux, macOS)

'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
exports.useReducer = void 0;
const use_state_1 = require('../use-state');
const use_callback_1 = require('../use-callback');
const use_memo_1 = require('../use-memo');
const utils_1 = require('../utils');
function useReducer(reducer, initialState, initializer) {
  const initialValue = (0, use_memo_1.useMemo)(
    () => ((0, utils_1.detectIsFunction)(initializer) ? initializer(initialState) : initialState),
    [],
  );
  const [state, setState] = (0, use_state_1.useState)(initialValue);
  const dispatch = (0, use_callback_1.useCallback)(action => setState(state => reducer(state, action)), []);
  return [state, dispatch];
}
exports.useReducer = useReducer;
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