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17 lines
452 B
JavaScript
17 lines
452 B
JavaScript
/**
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* Copyright (c) HashiCorp, Inc.
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* SPDX-License-Identifier: MPL-2.0
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*/
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export default function (el, target, doc = document) {
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if (el) {
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// TODO: Potentially type check el and target
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// look to see what .contains does when it gets an unexpected type
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const isRemoved = !target || !doc.contains(target);
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const isInside = el === target || el.contains(target);
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return !isRemoved && !isInside;
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} else {
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return false;
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}
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}
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