object-depsearch.js

function _search(parents, path, child, results, keysToSearch, valuesToSearch) {
  for (const [k, { value: v }] of Object.entries(Object.getOwnPropertyDescriptors(child))) {
    path[path.length] = String(k);
    if (typeof v === "object") {
      if (v != null && !parents.has(v)) {
        parents.add(v);
        try {
          _search(parents, path, v, results, keysToSearch, valuesToSearch);
        } catch(err) { return console.error("Stack limit reached at: " + path.join(" -> ")); }
      }
    }
    else {
      if (keysToSearch.includes(k) || valuesToSearch.includes(v))
        results[results.length] = [path.join(" -> "), v];
    }
    --path.length;
  }
}

function deepSearch(root, keysToSearch = [], valuesToSearch = []) {
  const parents = new WeakSet().add(root);
  const path = ["root"];
  const results = [];
  if (typeof root === "object" && root != null)
    _search(parents, path, root, results, keysToSearch, valuesToSearch);
  return results;
}