Strong Password Checker II

export function strongPasswordCheckerII(password: string): boolean {
  function checkAdjacent(str: string) {
    for (let i = 0; i < str.length - 1; i++) {
      if (str[i] === str[i + 1]) {
        return false;
      }
    }
    return true;
  }
 
  const regex =
    /^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!@#$%^&*()+-])[a-zA-Z0-9!@#$%^&*()+-]{8,}$/;
 
  return checkAdjacent(password) && regex.test(password);
}