12 lines
316 B
JavaScript
12 lines
316 B
JavaScript
import * as React from 'react';
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export default function useRefs() {
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const ref = React.useRef(null);
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if (ref.current === null) {
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ref.current = new Map();
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}
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const setRef = (key, element) => {
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ref.current.set(key, element);
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};
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const getRef = key => ref.current.get(key);
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return [setRef, getRef];
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} |