owncast/web/utils/validators.ts

// eslint-disable-next-line import/prefer-default-export
export function validateAccount(account) {
  const a = account.replace(/^@+/, '');
  const regex =
    /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
  return regex.test(String(a).toLowerCase());
}