react-hook-use-state/lib/index.js

useState() with confidence

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var _react = _interopRequireWildcard(require("react"));

// eslint-disable-next-line import/no-extraneous-dependencies
function useState() {
  var isMounted = (0, _react.useRef)(false);
  (0, _react.useEffect)(function () {
    isMounted.current = true;
    return function () {
      isMounted.current = false;
    };
  }, []);

  var _React$useState = _react["default"].useState.apply(_react["default"], arguments),
      _React$useState2 = (0, _slicedToArray2["default"])(_React$useState, 2),
      state = _React$useState2[0],
      setState = _React$useState2[1];

  var setStateProxy = function setStateProxy() {
    if (isMounted.current) {
      setState.apply(void 0, arguments);
    }
  };

  return [state, setStateProxy];
}

var _default = useState;
exports["default"] = _default;