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20 lines
599 B
20 lines
599 B
3 years ago
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import matches from './matches';
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/**
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* Returns the closest parent element that matches a given selector.
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*
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* @param node the reference element
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* @param selector the selector to match
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* @param stopAt stop traversing when this element is found
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*/
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export default function closest(node, selector, stopAt) {
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if (node.closest && !stopAt) node.closest(selector);
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var nextNode = node;
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do {
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if (matches(nextNode, selector)) return nextNode;
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nextNode = nextNode.parentElement;
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} while (nextNode && nextNode !== stopAt && nextNode.nodeType === document.ELEMENT_NODE);
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return null;
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}
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