19 lines
840 B
JavaScript
19 lines
840 B
JavaScript
import * as React from 'react';
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/**
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* Returns the ref of a React element handling differences between React 19 and older versions.
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* It will throw runtime error if the element is not a valid React element.
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*
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* @param element React.ReactElement
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* @returns React.Ref<any> | null
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*/
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export default function getReactElementRef(element) {
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// 'ref' is passed as prop in React 19, whereas 'ref' is directly attached to children in older versions
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if (parseInt(React.version, 10) >= 19) {
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var _element$props;
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return (element == null || (_element$props = element.props) == null ? void 0 : _element$props.ref) || null;
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}
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// @ts-expect-error element.ref is not included in the ReactElement type
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// https://github.com/DefinitelyTyped/DefinitelyTyped/discussions/70189
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return (element == null ? void 0 : element.ref) || null;
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} |