Update script.js

script.js

@@ -1,53 +1,42 @@
-// Menangani submit form untuk konversi mata uang
 document.getElementById('currencyForm').addEventListener('submit', async function(event) {
   event.preventDefault();
 
-  // Ambil nilai input dari user
   const amount = document.getElementById('amount').value;
   const fromCurrency = document.getElementById('fromCurrency').value;
   const toCurrency = document.getElementById('toCurrency').value;
   const resultDiv = document.getElementById('result');
 
-  // Validasi jumlah yang dimasukkan
   if (!amount || amount <= 0) {
     resultDiv.innerHTML = "Please enter a valid amount!";
     return;
   }
 
   try {
-    const apiKey = '3ebe2ccf9eeea2aaef280201'; // API Key
+    const apiKey = '3ebe2ccf9eeea2aaef280201';
     const url = `https://v6.exchangerate-api.com/v6/${apiKey}/latest/${fromCurrency}`;
-
-    // Mengambil data dari API
     const response = await fetch(url);
     const data = await response.json();
 
-    // Menangani respon API yang error
     if (data.result === 'error') {
       resultDiv.innerHTML = `Error: ${data['error-type']}`;
     } else {
-      // Menyusun nilai konversi dan menampilkannya
       const rate = data.conversion_rates[toCurrency];
       const convertedAmount = (amount * rate).toFixed(2);
       resultDiv.innerHTML = `${amount} ${fromCurrency} = ${convertedAmount} ${toCurrency}`;
     }
   } catch (error) {
     resultDiv.innerHTML = "Error fetching conversion rate.";
-    console.error("Error:", error); // Menampilkan error di konsol
+    console.error("Error:", error);
   }
 });
 
-// Fungsi untuk menukar nilai dropdown
-function swapCurrencies() {
-  const fromCurrency = document.getElementById("fromCurrency");
-  const toCurrency = document.getElementById("toCurrency");
+document.getElementById('swapButton').addEventListener('click', function() {
+  const fromCurrency = document.getElementById('fromCurrency');
+  const toCurrency = document.getElementById('toCurrency');
 
-  // Tukar nilai antara dropdown
   const temp = fromCurrency.value;
   fromCurrency.value = toCurrency.value;
   toCurrency.value = temp;
 
-  // Reset hasil konversi jika sudah ada
-  const resultDiv = document.getElementById('result');
-  resultDiv.innerHTML = ""; // Kosongkan hasil jika ada perubahan
-}
+  document.getElementById('result').innerHTML = "";
+});