Add solution for 09_palindromes

Boxis · Boxis · commit 142d8f8ad5de · 2023-03-03T15:55:35.000-05:00
diff --git a/09_palindromes/palindromes.js b/09_palindromes/palindromes.js
@@ -1,5 +1,16 @@
-const palindromes = function () {
+const palindromes = function (input) {
+    // Remove punctuations
+    const punctuationless = input.replace(/[.,\/#!$%\^&\*;:{}=\-_`~()]/g, "").toLowerCase();
 
+    // Remove spaces
+    const punctuationless1 = punctuationless.split(' ').join('');
+    console.log(punctuationless1);
+    for (let i = 0; i < punctuationless1.length/2; i++) {
+        if (punctuationless1[i] != punctuationless1[punctuationless1.length - i - 1]) {
+            return false;
+        } 
+    }
+    return true;
 };
 
 // Do not edit below this line
diff --git a/09_palindromes/palindromes.spec.js b/09_palindromes/palindromes.spec.js
@@ -4,19 +4,19 @@ 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);
   });
 });
