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28 lines
805 B
28 lines
805 B
import * as React from 'react';
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export const { isValidElement } = React;
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export function isFragment(child: React.ReactElement): boolean {
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return child && child.type === React.Fragment;
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}
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type AnyObject = Record<any, any>;
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type RenderProps = undefined | AnyObject | ((originProps: AnyObject) => AnyObject | undefined);
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export function replaceElement(
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element: React.ReactNode,
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replacement: React.ReactNode,
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props: RenderProps,
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): React.ReactNode {
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if (!isValidElement(element)) return replacement;
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return React.cloneElement(
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element,
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typeof props === 'function' ? props(element.props || {}) : props,
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);
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}
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export function cloneElement(element: React.ReactNode, props?: RenderProps): React.ReactElement {
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return replaceElement(element, element, props) as React.ReactElement;
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}
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