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sagemathinc
GitHub Repository: sagemathinc/cocalc
Path: blob/master/src/packages/frontend/app-framework/toggle-hook.ts
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import { useState } from "react";
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// This is a simple boolean toggle.
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export default function useToggle(
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init: boolean = false
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): [boolean, () => void] {
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const [val, setVal] = useState(init);
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const toggle = () => setVal(!val);
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return [val, toggle];
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}
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