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x/masx200_leetcode_test/break-a-palindrome/index.ts

leetcode测试
masx200/leetcode-test
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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("");}