mirror of
https://github.com/streetwriters/notesnook.git
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39 lines
1.2 KiB
TypeScript
39 lines
1.2 KiB
TypeScript
/*
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This file is part of the Notesnook project (https://notesnook.com/)
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Copyright (C) 2023 Streetwriters (Private) Limited
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import { useEffect, useState } from "react";
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// eslint-disable-next-line no-var
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var memory: Record<string, unknown> = {};
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export function useSessionState<T>(key: string, def: T) {
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const [value, setValue] = useState(
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memory[key] === undefined ? def : memory[key]
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);
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useEffect(() => {
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memory[key] = value;
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}, [key, value]);
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return [
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value as T,
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setValue as React.Dispatch<React.SetStateAction<T>>
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] as const;
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}
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