| 1 | import { useState } from 'react';
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| 2 |
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| 3 | export default function(initialState = false) {
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| 4 | const [state, setState] = useState(initialState);
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| 5 | const toggle = newState => {
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| 6 | if (newState !== undefined && newState !== state) {
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| 7 | setState(newState);
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| 8 | } else if (newState === undefined) {
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| 9 | setState(!state);
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| 10 | }
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| 11 | };
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| 12 |
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| 13 | return [state, toggle];
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| 14 | }
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