Lesson 12 Learning construction Step 5

by nathanesa

JavaScript

function calculateFactorial(number) {
  result = 1;
  for (var i = 2; i <= number; i ++) {
    result = result * i
  }
  return result
}

factorial = calculateFactorial(4);
document.write('The factorial of 4 is ' + factorial + '<br>');
document.write('The factorial of 5 is ' + calculateFactorial(5));