From 6060fb9ff1e49e1ad9a5e1091a604b33b0cfcf05 Mon Sep 17 00:00:00 2001
From: Lone2005Shinobi <khawsemanthan246@gmail.com>
Date: Thu, 19 Oct 2023 09:52:43 +0530
Subject: [PATCH] Added Palindrome.js

---
 javascript/Palindrome.js | 65 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 javascript/Palindrome.js

diff --git a/javascript/Palindrome.js b/javascript/Palindrome.js
new file mode 100644
index 00000000..9ab08d14
--- /dev/null
+++ b/javascript/Palindrome.js
@@ -0,0 +1,65 @@
+//Approach 1
+
+function isPalindrome1(str) { 
+    var j = str.length-1 
+    for(var i=0; i<str.length/2; i++){ 
+        if(str[i]!=str[j]){ 
+            return false; 
+        } 
+        j--; 
+    } 
+    return true; 
+} 
+  
+var str1 = "racecar"; 
+var str2 = "nitin"; 
+var str3 = "Rama"; 
+  
+console.log(isPalindrome1(str1)); 
+console.log(isPalindrome1(str2)); 
+console.log(isPalindrome1(str3));
+
+
+//Approach 2
+
+function isPalindrome2(str) { 
+	var rev=""; 
+	for(var i=str.length-1; i>=0; i--){ 
+		rev+= str[i]; 
+	} 
+	if(rev==str){ 
+		return true
+	} else{ 
+		return false; 
+	} 
+} 
+
+var str1 = "racecar"; 
+var str2 = "nitin"; 
+var str3 = "Rama"; 
+
+console.log(isPalindrome2(str1)); 
+console.log(isPalindrome2(str2)); 
+console.log(isPalindrome2(str3));
+
+
+
+//Approach 3
+function isPalindrome3(str) { 
+	var rev=str.split("").reverse().join(""); 
+
+	if(rev == str){ 
+		return true
+	} 
+	return false
+				
+} 
+
+var str1 = "racecar"; 
+var str2 = "nitin"; 
+var str3 = "Rama"; 
+
+console.log(isPalindrome3(str1)); 
+console.log(isPalindrome3(str2)); 
+console.log(isPalindrome3(str3));
+