uniqueArray

/**
 * @template T
 * @param {Array<T>} array
 * @returns {Array<T>}
 */
export default function uniqueArray(array) {
  const seen = new Set();
  const result = [];
  for (const item of array) {
    if (!seen.has(item)) {
      seen.add(item);
      result.push(item);
    }
  }
  return result;
}