Update script.js

script.js

@@ -12,7 +12,10 @@ async function convertCurrency() {
             const rate = data.rates[toCurrency];
             const convertedAmount = (amount * rate).toFixed(2);
 
+            // Display conversion result
             result.innerHTML = `${amount} ${fromCurrency} = ${convertedAmount} ${toCurrency}`;
+
+            // Hide convert button after conversion
             convertBtn.style.display = 'none';
         } catch (error) {
             result.innerText = "Error fetching exchange rates!";
@@ -24,14 +27,18 @@ function swapCurrencies() {
     const fromCurrency = document.getElementById('from-currency');
     const toCurrency = document.getElementById('to-currency');
 
+    // Swap currency values
     const temp = fromCurrency.value;
     fromCurrency.value = toCurrency.value;
     toCurrency.value = temp;
 
+    // Automatically convert after swap
     convertCurrency();
 }
 
+// Event listeners for input and currency change
 document.getElementById('amount').addEventListener('input', convertCurrency);
+
 document.getElementById('from-currency').addEventListener('change', () => {
     document.getElementById('convert-btn').style.display = 'block';
     document.getElementById('result').innerHTML = '';