count_by_x.js

//Create a function with two arguments that will return an array of the first (n) 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

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