1
2
3
4
5
6
7
8
9
10
11
export default function breakPalindrome(palindrome: string): string {    if (palindrome.length <= 1) return "";
    const str = [...palindrome];    const index = str.findIndex((c, i) =>        c !== "a" && i < Math.floor(palindrome.length / 2)    );    if (index < 0) return str.slice(0, str.length - 1).join("") + "b";    return str.map((v, i) => i === index ? "a" : v).join("");}