function factorial(n) { if (n <= 1) return 1; return n * factorial(n-1); } document.write(factorial(-1));

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter7: User-defined Simple Data Types, Namespaces, And The String Type
Section: Chapter Questions
Problem 8PE: Write a program that reads in a line consisting of a students name, Social Security number, user ID,...
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What is the output of the code below?

function factorial(n) {
if (n <= 1) return 1;
return n * factorial(n-1);
}
document.write(factorial(-1));

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