2016 Update

Task/Palindrome-detection/JavaScript/palindrome-detection-3.js

@@ -0,0 +1,28 @@
+(function (strSample) {
+
+    // isPalindrome :: String -> Bool
+    let isPalindrome = s =>
+        s.split('')
+        .reverse()
+        .join('') === s;
+
+
+
+    // TESTING
+
+    // lowerCaseNoSpace :: String -> String
+    let lowerCaseNoSpace = s =>
+        concatMap(c => c !== ' ' ? [c.toLowerCase()] : [],
+            s.split(''))
+        .join(''),
+
+        // concatMap :: (a -> [b]) -> [a] -> [b]
+        concatMap = (f, xs) => [].concat.apply([], xs.map(f));
+
+
+    return isPalindrome(
+        lowerCaseNoSpace(strSample)
+    );
+
+
+})("In girum imus nocte et consumimur igni");