deep-search.js

function* search(visited, path, object, keys, values) {
  for (const key of Reflect.ownKeys(object)) {
    const value = object[key];

    if (keys.has(key) || values.has(value)) {
      yield [path.slice(), value];
    }

    if (typeof value === "object" && value != null && !visited.has(value)) {
      visited.add(value);
      path.push(key);
      yield* search(visited, path, value, keys, values);
      path.pop();
    }
  }
}

export function deepSearch(root, keys = [], values = []) {
  const visited = new WeakSet().add(root);
  const path = [];
  return search(visited, path, root, new Set(keys), new Set(values));
}