018-count-by-x.js

// Create a function with two arguments that will return a list of length (n)
// with multiples of (x).

// Assume both the given number and the number of times to count will be
// positive numbers greater than 0.

// Return the results as an array (or list in Python, Haskell or Elixir).

function countBy(x, n) {
  var z = [];
  for (let i = 1; i <= n; i++) {
    z.push(x * i);
  }
  return z;
}