sgauthier
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15 lines
519 B
JavaScript
15 lines
519 B
JavaScript
import { invariant } from '@react-dnd/invariant';
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import { useMemo } from 'react';
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/**
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* Internal utility hook to get an array-version of spec.accept.
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* The main utility here is that we aren't creating a new array on every render if a non-array spec.accept is passed in.
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* @param spec
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*/
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export function useAccept(spec) {
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var accept = spec.accept;
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return useMemo(function () {
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invariant(spec.accept != null, 'accept must be defined');
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return Array.isArray(accept) ? accept : [accept];
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}, [accept]);
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} |