- 'use strict';
- function isDescendantOrSelf(potentialDescendant, potentialAncestor) {
- let el = potentialDescendant;
- do {
- if (el === potentialAncestor) {
- return true;
- }
- el = el.parentElement;
- }while (el)
- return false;
- }
- exports.isDescendantOrSelf = isDescendantOrSelf;
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