CODE EXAMPLE FOR JAVASCRIPT

Palindrome

import java.util.Scanner;
class Palindrome {
    public static void main(String args[]) {
        String original, reverse = "";
        Scanner s1 = new Scanner(System.in);
        System.out.println("Enter a word");
        original = "cat";
        int length = original.length();
        for ( int i = length - 1; i >= 0; i-- )
            reverse = reverse + original.charAt(i);
        if (original.equals(reverse))
            System.out.println("true");
        else
            System.out.println("false");
    }
}