From 42076040bc34727df2d1e2dfebd553181b9c47d2 Mon Sep 17 00:00:00 2001
From: CherryKitten <git@cherrykitten.dev>
Date: Thu, 13 Oct 2022 19:22:58 +0200
Subject: [PATCH] Add palindrome checker certification project

---
 .../1-palindrome-checker.js                    | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 2-javascript-algorithms-datastructures/1-palindrome-checker.js

diff --git a/2-javascript-algorithms-datastructures/1-palindrome-checker.js b/2-javascript-algorithms-datastructures/1-palindrome-checker.js
new file mode 100644
index 0000000..7d80791
--- /dev/null
+++ b/2-javascript-algorithms-datastructures/1-palindrome-checker.js
@@ -0,0 +1,18 @@
+function reverseString(str){
+    return str.split("").reverse().join("")
+}
+
+function cleanUpString(str){
+    return str.replaceAll(/[^a-zA-Z0-9]/g, "").toLowerCase()
+}
+function palindrome(str) {
+    str = cleanUpString(str);
+    let checkstring = reverseString(str);
+    return checkstring === (str);
+}
+
+let test1 = palindrome("eye"); //true
+let test2 = palindrome("A man, a plan, a canal. Panama");//true
+let test3 = palindrome("not a palindrome");//false
+let test4 = palindrome("0_0 (: /-\ :) 0-0")//true
+console.log(test1, test2, test3, test4)
\ No newline at end of file