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Last change
on this file was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 2 weeks ago |
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File size:
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| 1 | // @flow
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| 2 | import { isElement } from './instanceOf';
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| 3 | import type { Window } from '../types';
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| 4 |
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| 5 | export default function getDocumentElement(
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| 6 | element: Element | Window
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| 7 | ): HTMLElement {
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| 8 | // $FlowFixMe[incompatible-return]: assume body is always available
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| 9 | return (
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| 10 | (isElement(element)
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| 11 | ? element.ownerDocument
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| 12 | : // $FlowFixMe[prop-missing]
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| 13 | element.document) || window.document
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| 14 | ).documentElement;
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| 15 | }
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