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jbmilgrom/factorial.imperative.js

Last active December 24, 2019 21:08
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factorial.imperative.js
const factorial = n => {
let total = 1;
while (n > 0) {
total = total * n;
n = n - 1;
}
return total;
};
factorial(0); // => 1
factorial(1); // => 1
factorial(2); // => 2
factorial(3); // => 6
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