Function abcRange

specs/arrays/arraylist.solution.test.js:60–61

(length)

  const range = (length) =>
    Array.apply(null, { length: length }).map(Number.call, Number);
  const abcRange = (length) =>
    range(length).map((num) => String.fromCharCode(97 + num));
  let list;

  beforeEach(() => {