diff --git a/demo.js b/demo.js
index 580067d..65bee37 100644
--- a/demo.js
+++ b/demo.js
@@ -23,29 +23,17 @@ async function fetchData(url) {
     }
 }
 
-//function to convert any currency to INR using a fixed exchange ratefunction, intentioanally add cognitive complexity by using multiple if-else statements
+//function to convert any currency to INR using a fixed exchange rate function
 function convertToINR(amount, currency) {
-    let exchangeRate;
-    if (currency === 'USD') {
-        exchangeRate = 74.85;
-    } else if (currency === 'EUR') {
-        exchangeRate = 88.50;
-    } else if (currency === 'GBP') {
-        exchangeRate = 103.25;
-    } else if (currency === 'JPY') {
-        exchangeRate = 0.68;
-    } else if (currency === 'AUD') {
-        exchangeRate = 55.30;
-    } else if (currency === 'CAD') {
-        exchangeRate = 59.20;
-    } else if (currency === 'CHF') {
-        exchangeRate = 82.10;
-    } else if (currency === 'CNY') {
-        exchangeRate = 11.50;
-    } else if (currency === 'HKD') {
-        exchangeRate = 9.60;
-    } else {
+    const exchangeRates = {
+        USD: 74.85,
+        EUR: 88.50,
+        GBP: 103.20,
+        JPY: 0.68
+    };
+    if (Object.hasOwn(exchangeRates, currency)) {
+        return amount * exchangeRates[currency];
+    } else {        
         throw new Error('Unsupported currency');
-    }   
-    return amount * exchangeRate;
+    }
 }
\ No newline at end of file