12 lines
No EOL
273 B
TypeScript
12 lines
No EOL
273 B
TypeScript
import { useMemo } from 'react';
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/** Return a preview URL for a file. */
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function usePreview(file: File | null | undefined): string | undefined {
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return useMemo(() => {
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if (file) {
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return URL.createObjectURL(file);
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}
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}, [file]);
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}
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export { usePreview }; |