Create an array using a map function

repeat.js

/**
 * Create an array of length 'N' by executing repeaterFn for each item.
 * This is useful where a method like `getItem()` can return a random item,
 * and it can be repeated over N times.
 *
 * @param {function} repeaterFn
 * @param {number} N=5
 * @returns {Array}
 */
const repeat = (repeaterFn, N = 5) => Array(...Array(N)).map(repeaterFn)

export default repeat