JAVASCRIPT

Number of trailing zeros of N!

function zeros (n) {
 
  let count =0
  while(n !== 0){
    count += Math.floor(n/5)
    n/=5
  }
  return count
}

  console.log((zeros(5)))

how to add trailing zeros in the number

['{0:05d}'.format(s) for s in range(100)]