16 lines
520 B
TypeScript
16 lines
520 B
TypeScript
// Copyright 2017-2020 @polkadot/react-hooks authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import { useCallback, useState } from 'react';
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// Simple wrapper for a true/false toggle
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export default function useToggle (defaultValue = false): [boolean, () => void, (value: boolean) => void] {
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const [isActive, setActive] = useState(defaultValue);
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const toggleActive = useCallback(
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(): void => setActive((isActive: boolean) => !isActive),
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[]
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);
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return [isActive, toggleActive, setActive];
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}
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