Tryado 1

function pal(input) { const length = input.length; if (length == 0 || length == 1) { return true; }

if (input.charAt(0) == input.charAt(length - 1)) { return pal(input.slice(1, length - 1)); // return isPalindrome(str.slice(1, length - 1)); } else { return false; } }

function isPalindrome(str) { const length = str.length; let maxPalLength = 0; let maxsubpal = ""; if (length == 0 || length == 1) { return true; }

for (let i = 0; i < length; i++) { for (let j = 2; j < length; j++) { const flag = pal(str.slice(i, j)); if (flag) { if (maxPalLength < str.slice(i, j).length) { maxPalLength = str.slice(i, j).length; maxsubpal = str.slice(i, j); } } } } return maxsubpal; } console.log(isPalindrome("sendsabcbasoon"));