lottery.js

const lottery = (amount = 15, maximumNumber = 25) => {
  const numbersDrawn = []
  let amoutNumbersDrawn = 0

  const raffle = {
    getRandomNumber : (max) => {
      return (Math.floor(Math.random() * max) + 1)
    },
    checkRepeatedNumber : (number) => {
      const alreadyDrawn = numbersDrawn.find(findNumber => findNumber === number)

      if(!alreadyDrawn){
        raffle.addNumbersDrawn(number)
      }
    },
    addNumbersDrawn : (number) => {
      numbersDrawn.push(number);
      amoutNumbersDrawn++;
    }
  }

  while (amoutNumbersDrawn < amount) {
    raffle.checkRepeatedNumber(raffle.getRandomNumber(maximumNumber))
  }

  return numbersDrawn.sort( (a, b) => { return a - b })

}

console.log(lottery(15, 25))