bc518174
 王天杨
提交两个项目文件
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"use strict";
var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = getReactElementRef;
var React = _interopRequireWildcard(require("react"));
/**
* Returns the ref of a React element handling differences between React 19 and older versions.
* It will throw runtime error if the element is not a valid React element.
*
* @param element React.ReactElement
* @returns React.Ref<any> | null
*/
function getReactElementRef(element) {
// 'ref' is passed as prop in React 19, whereas 'ref' is directly attached to children in older versions
if (parseInt(React.version, 10) >= 19) {
return element?.props?.ref || null;
}
// @ts-expect-error element.ref is not included in the ReactElement type
// https://github.com/DefinitelyTyped/DefinitelyTyped/discussions/70189
return element?.ref || null;
}
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