Implement a function in JavaScript that checks whether a given string is a palindrome (reads the same backward and forward). The function should ignore case sensitivity and non-alphanumeric characters ...

The challenge is to program a solution that checks palindrome words. A word is palindrome if it can be read both from right to left and from left to right.

A palindrome in DNA is like a palindrome in language, but when read backwards, it is a complement of the forward sequence; effectively, the two halves of a sequence complement each other from its ...