Hackerrank: Pangrams Solution

1function pangrams(s) {
2  return Array.from(
3    new Set(
4      s
5        .replace(/\s/g, "")
6        .split("")
7        .map(c => c.toLowerCase())
8    )
9  ).length === 26
10    ? "pangram"
11    : "not pangram"
12}