fizzbuzz.ts

export const fizzbuzz = (i) => {
    var thingsItsNotDivisibleBy = []
    var stringI = i.toString()
    var tempI = i
    var elementsOfStringI = () => {
      var elements = []
      for(i = 0; i < stringI.length; i++) 
        if(parseInt(stringI[i]) != 0) elements = [...elements, parseInt(stringI[i])]
      return elements
    }
    var sumOfElementsOfStringI =
      elementsOfStringI()
        .reduce((acc, next) => acc + next, 0)
    if(sumOfElementsOfStringI % 3 != 0) thingsItsNotDivisibleBy.push(3)
    if(parseInt(stringI[stringI.length - 1]) % 5 != 0) thingsItsNotDivisibleBy.push(5)
    if(thingsItsNotDivisibleBy.includes(3) && thingsItsNotDivisibleBy.includes(5)) 
     return tempI
    else if (!thingsItsNotDivisibleBy.includes(3))
      if(!thingsItsNotDivisibleBy.includes(5))
        return 'FizzBuzz'
      else return 'Fizz'
    else return 'Buzz'
}

export const fizzbuzz = (i) => {
    if (i % 15 == 0) return "FizzBuzz"
    else if (i % 3 == 0) return "Fizz"
    else if (i % 5 == 0) return "Buzz"
    else return i;
}