bc518174
 王天杨
提交两个项目文件
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"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.default = closest;
var _matches = _interopRequireDefault(require("./matches"));
/**
* Returns the closest parent element that matches a given selector.
*
* @param node the reference element
* @param selector the selector to match
* @param stopAt stop traversing when this element is found
*/
function closest(node, selector, stopAt) {
if (node.closest && !stopAt) node.closest(selector);
var nextNode = node;
do {
if ((0, _matches.default)(nextNode, selector)) return nextNode;
nextNode = nextNode.parentElement;
} while (nextNode && nextNode !== stopAt && nextNode.nodeType === document.ELEMENT_NODE);
return null;
}
module.exports = exports["default"];
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