isPalindrome.js

function isPalindrome(inputWord){
	//split up string
	var array = [];
	for(i = 0; i < inputWord.length; i++){
		array.push(inputWord.charAt(i));
	}

	if(array.compare(array.clone().reverse())){
		return true;
	} else {
		return false;
	}
}

Object.prototype.clone = function() {
	var newObj = (this instanceof Array) ? [] : {};
	for(var i in this){
		if (i == 'clone') continue;
		if (this[i] && typeof this[i] == "object") {
			newObj[i] = this[i].clone();
		} else newObj[i] = this[i];
	} return newObj;
};

Array.prototype.compare = function(testArr) {
	if (this.length != testArr.length) return false;
	for (var i = 0; i < testArr.length; i++) {
		if (this[i].compare) {
			if (!this[i].compare(testArr[i])) return false;
		}
		if (this[i] !== testArr[i]) return false;
	}
	return true;
};
 
console.log(isPalindrome('bob'));
console.log(isPalindrome('boba'));