JSFiddle - React, Tailwind, and code Playground

by Denis Pavlov

JavaScript

function isPalindrome(str){
    var beg = 0,
        end = str.length - 1;
    
    while(beg < end && str[beg] == str[end]){
        beg++;
        end--;
    }

    return beg == end || beg == end + 1;
}

alert(isPalindrome('anina'));