11 lines
275 B
JavaScript
11 lines
275 B
JavaScript
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export function contains(parent, child) {
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const parentKey = parent.key;
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// eslint-disable-next-line no-unmodified-loop-condition
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while (child) {
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if (child.key === parentKey)
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return true;
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child = child.parent;
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}
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return false;
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}
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