swimlane/ngx-datatable

/**
 * Creates a unique object id.
 * http://stackoverflow.com/questions/6248666/how-to-generate-short-uid-like-ax4j9z-in-js
 */
export function id() {
  return ('0000' + ((Math.random() * Math.pow(36, 4)) << 0).toString(36)).slice(-4);
}