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2.6 kBJavaScriptView Raw
1"use strict";
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6exports["default"] = void 0;
7
8var _react = require("react");
9
10var _safelyParseJson = _interopRequireDefault(require("./utils/safelyParseJson"));
11
12var _isClient = _interopRequireDefault(require("./utils/isClient"));
13
14var _isAPISupported = _interopRequireDefault(require("./utils/isAPISupported"));
15
16function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
17
18function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
19
20function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
21
22function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
23
24function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
25
26var errorMessageSSR = 'localStorage is not supported, this could happen because you\'re using the useLocalStorage' + ' hook whilst server side rendering.';
27var errorMessageIsNotSupported = 'localStorage is not supported, this could happen because window.localStorage is ' + 'not supported by your current browser';
28
29var useLocalStorage = function useLocalStorage(localStorageKey, defaultValue) {
30 if (!_isClient["default"]) {
31 console.warn(errorMessageSSR);
32 return [JSON.stringify(defaultValue), function () {
33 return undefined;
34 }];
35 }
36
37 if (!(0, _isAPISupported["default"])('localStorage')) {
38 console.warn(errorMessageIsNotSupported);
39 return [JSON.stringify(defaultValue), function () {
40 return undefined;
41 }];
42 }
43
44 var _useState = (0, _react.useState)((0, _safelyParseJson["default"])(window.localStorage.getItem(localStorageKey) || JSON.stringify(defaultValue))),
45 _useState2 = _slicedToArray(_useState, 2),
46 value = _useState2[0],
47 setValue = _useState2[1];
48
49 (0, _react.useEffect)(function () {
50 window.localStorage.setItem(localStorageKey, JSON.stringify(value));
51 }, [localStorageKey, value]);
52 return [value, setValue];
53};
54
55var _default = useLocalStorage;
56exports["default"] = _default;
57//# sourceMappingURL=useLocalStorage.js.map