react-use
Version:
Collection of React Hooks
17 lines (16 loc) • 936 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var react_1 = require("react");
var useSet = function (initialSet) {
if (initialSet === void 0) { initialSet = new Set(); }
var _a = react_1.useState(initialSet), set = _a[0], setSet = _a[1];
var stableActions = react_1.useMemo(function () { return ({
add: function (item) { return setSet(function (prevSet) { return new Set(tslib_1.__spreadArrays(Array.from(prevSet), [item])); }); },
remove: function (item) { return setSet(function (prevSet) { return new Set(Array.from(prevSet).filter(function (i) { return i !== item; })); }); },
reset: function () { return setSet(initialSet); },
}); }, [setSet]);
var utils = tslib_1.__assign({ has: react_1.useCallback(function (item) { return set.has(item); }, [set]) }, stableActions);
return [set, utils];
};
exports.default = useSet;