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staxman-old/static/js/node-utils.mjs

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2023-11-23 13:18:00 +00:00
/**
* Find nearest parent that satisfies a requirement
* @param {Node|Element} node
* @param {(el: Element) => boolean} findFn
* @returns {HTMLElement | null} Found element, or null if no parent matches
*/
export function findNearestParent(node, findFn) {
let parent = node.parentElement;
while (parent) {
if (findFn(parent)) {
return parent;
}
parent = parent.parentElement;
}
return null;
}