| 1 | import * as React from 'react';
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| 2 | /**
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| 3 | * Private module reserved for @material-ui/x packages.
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| 4 | */
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| 5 |
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| 6 | export default function useId(idOverride) {
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| 7 | const [defaultId, setDefaultId] = React.useState(idOverride);
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| 8 | const id = idOverride || defaultId;
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| 9 | React.useEffect(() => {
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| 10 | if (defaultId == null) {
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| 11 | // Fallback to this default id when possible.
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| 12 | // Use the random value for client-side rendering only.
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| 13 | // We can't use it server-side.
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| 14 | setDefaultId(`mui-${Math.round(Math.random() * 1e5)}`);
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| 15 | }
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| 16 | }, [defaultId]);
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| 17 | return id;
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| 18 | } |
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