JavaScript Function: Custom Error on the second number zero

function divide_Numbers(n1, n2) {
  if (n2 === 0) {
    throw new Error('Error: Division by zero is not allowed.');
  }  
  return n1 / n2;
}
console.log(divide_Numbers(8, 3));
console.log(divide_Numbers(8, 0));

 Output:

2.6666666666666665
"error"
"Error: Error: Division by zero is not allowed.