From 799fe56a92cbb3b08d5dd6f714619611b44a43df Mon Sep 17 00:00:00 2001
From: rajroushan6714 <rajubhai6714x@gmail.com>
Date: Fri, 25 Aug 2023 11:02:55 +0530
Subject: [PATCH] test 9 completed

---
 09_palindromes/palindromes.js      | 17 ++++++++++++++++-
 09_palindromes/palindromes.spec.js | 14 +++++++-------
 2 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/09_palindromes/palindromes.js b/09_palindromes/palindromes.js
index 8d21018..e9212ef 100644
--- a/09_palindromes/palindromes.js
+++ b/09_palindromes/palindromes.js
@@ -1,5 +1,20 @@
-const palindromes = function () {
+const palindromes = function (string) {
+    // replace(str1 , str2) replaces all str1 with str2.
+    let processedString = string.toLowerCase().replace(/[^a-z0-9]/g,"");
+    return processedString == processedString.split('').reverse().join('');
 
+    // Solution 2 : 
+
+    // let str = string.toLowerCase();
+    // let myArray = str.split('');
+    // let temp = "";
+    // let n = myArray.length;
+    // for(let i = 0 ;i < n ;i++){
+    //     if(myArray[i]>= 'a' && myArray[i] <= 'z' || myArray[i] <= '9' && myArray[i] >= '0'){
+    //         temp += myArray[i];
+    //     }
+    // }
+    // return temp == temp.split('').reverse().join('');
 };
 
 // Do not edit below this line
diff --git a/09_palindromes/palindromes.spec.js b/09_palindromes/palindromes.spec.js
index 90d53e4..8ce5aac 100644
--- a/09_palindromes/palindromes.spec.js
+++ b/09_palindromes/palindromes.spec.js
@@ -4,25 +4,25 @@ describe('palindromes', () => {
   test('works with single words', () => {
     expect(palindromes('racecar')).toBe(true);
   });
-  test.skip('works with punctuation ', () => {
+  test('works with punctuation ', () => {
     expect(palindromes('racecar!')).toBe(true);
   });
-  test.skip('works with upper-case letters ', () => {
+  test('works with upper-case letters ', () => {
     expect(palindromes('Racecar!')).toBe(true);
   });
-  test.skip('works with multiple words', () => {
+  test('works with multiple words', () => {
     expect(palindromes('A car, a man, a maraca.')).toBe(true);
   });
-  test.skip('works with multiple words', () => {
+  test('works with multiple words', () => {
     expect(palindromes('Animal loots foliated detail of stool lamina.')).toBe(true);
   });
-  test.skip('doesn\'t just always return true', () => {
+  test('doesn\'t just always return true', () => {
     expect(palindromes('ZZZZ car, a man, a maracaz.')).toBe(false);
   });
-  test.skip('works with numbers in a string', () => {
+  test('works with numbers in a string', () => {
     expect(palindromes('rac3e3car')).toBe(true);
   });
-  test.skip('works with unevenly spaced numbers in a string', () => {
+  test('works with unevenly spaced numbers in a string', () => {
     expect(palindromes('r3ace3car')).toBe(false);
   });
 });