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  1. Prepare
  2. Tutorials
  3. 10 Days of Javascript
  4. Day 1: Functions
  5. Discussions

Day 1: Functions

  • addepkardy8
     + 0 comments
    function factorial(n){
    if (n === 0) {
        return 1;
    }
    else if (n<0){
        return "No factorial for negative numbers";
    }
    else if (n > 0){
        let fact = 1;
        for (let i = n ; i > 0; i--){
            fact = fact * i;
        }
        return fact;
    }
}