Factorial of a number

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Sun May 08 2022 04:29:55 GMT+0000 (Coordinated Universal Time)

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const factorial = function fac(n) { return n < 2 ? 1 : n * fac(n - 1) }

console.log(factorial(3))
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Functions