Function containsPathTraversal

src/utils/path.ts:158–160

(path: string)

 * @returns true if the path contains traversal (e.g., '../', '..\', or ends with '..')
 */
export function containsPathTraversal(path: string): boolean {
  return /(?:^|[\\/])\.\.(?:[\\/]|$)/.test(path)
}

// Re-export from the shared zero-dep source.
export { sanitizePath } from './sessionStoragePortable.js'