Update script.js

script.js

@@ -1,78 +1,74 @@
-document.getElementById('currencyForm').addEventListener('submit', async function (event) {
-  event.preventDefault();
+const amountInput = document.getElementById('amount');
+const fromCurrency = document.getElementById('fromCurrency');
+const toCurrency = document.getElementById('toCurrency');
+const swapButton = document.getElementById('swapButton');
+const convertButton = document.querySelector('.convert-button'); // Disesuaikan dengan kelas tombol
+const resultDiv = document.getElementById('result');
 
-  // 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');
+// Status konversi otomatis
+let autoConvert = false;
+
+// Tombol convert pertama kali
+convertButton.addEventListener('click', () => {
+  autoConvert = true; // Aktifkan konversi otomatis
+  convertCurrency();
+  convertButton.style.display = 'none'; // Sembunyikan tombol
+});
+
+// Swap mata uang
+swapButton.addEventListener('click', () => {
+  const temp = fromCurrency.value;
+  fromCurrency.value = toCurrency.value;
+  toCurrency.value = temp;
+
+  // Reset tombol dan hasil
+  autoConvert = false;
+  convertButton.style.display = 'block';
+  resultDiv.innerHTML = '';
+});
+
+// Input perubahan
+[amountInput, fromCurrency, toCurrency].forEach(element => {
+  element.addEventListener('input', () => {
+    if (autoConvert) {
+      convertCurrency(); // Konversi otomatis
+    }
+  });
+
+  element.addEventListener('change', () => {
+    // Tampilkan tombol jika mata uang diubah
+    autoConvert = false;
+    convertButton.style.display = 'block';
+    resultDiv.innerHTML = '';
+  });
+});
+
+// Fungsi konversi
+async function convertCurrency() {
+  const amount = amountInput.value;
+  const from = fromCurrency.value;
+  const to = toCurrency.value;
 
-  // Validasi jumlah yang dimasukkan
   if (!amount || amount <= 0) {
-    resultDiv.innerHTML = "Please enter a valid amount!";
+    resultDiv.innerHTML = 'Please enter a valid amount.';
     return;
   }
 
   try {
-    const apiKey = '3ebe2ccf9eeea2aaef280201'; // API Key
-    const url = `https://v6.exchangerate-api.com/v6/${apiKey}/latest/${fromCurrency}`;
-
-    // Mengambil data dari API
+    const apiKey = '3ebe2ccf9eeea2aaef280201';
+    const url = `https://v6.exchangerate-api.com/v6/${apiKey}/latest/${from}`;
     const response = await fetch(url);
     const data = await response.json();
 
-    // Menangani respon API yang error
-    if (data.result === 'error') {
-      resultDiv.innerHTML = `Error: ${data['error-type']}`;
-    } else {
-      // Menyusun nilai konversi dan menampilkannya
-      const rate = data.conversion_rates[toCurrency];
+    if (data.result === 'success') {
+      const rate = data.conversion_rates[to];
       const convertedAmount = (amount * rate).toFixed(2);
-      resultDiv.innerHTML = `${amount} ${fromCurrency} = ${convertedAmount} ${toCurrency}`;
+      resultDiv.innerHTML = `${amount} ${from} = ${convertedAmount} ${to}`;
+    } else {
+      resultDiv.innerHTML = `Error: ${data['error-type']}`;
     }
   } catch (error) {
-    resultDiv.innerHTML = "Error fetching conversion rate.";
-    console.error("Error:", error); // Menampilkan error di konsol
+    resultDiv.innerHTML = 'Error fetching conversion rate.';
+    console.error(error);
   }
-});
-
-// Logika untuk tombol Swap
-document.getElementById('swapButton').addEventListener('click', async function () {
-  const fromCurrency = document.getElementById('fromCurrency');
-  const toCurrency = document.getElementById('toCurrency');
-  const resultDiv = document.getElementById('result');
-
-  // Tukar nilai antara "From" dan "To"
-  const tempCurrency = fromCurrency.value;
-  fromCurrency.value = toCurrency.value;
-  toCurrency.value = tempCurrency;
-
-  // Ambil nilai input amount
-  const amount = document.getElementById('amount').value;
-
-  // Jika ada jumlah yang dimasukkan, langsung lakukan konversi ulang
-  if (amount && amount > 0) {
-    try {
-      const apiKey = '3ebe2ccf9eeea2aaef280201'; // API Key
-      const url = `https://v6.exchangerate-api.com/v6/${apiKey}/latest/${fromCurrency.value}`;
-
-      // Mengambil data dari API
-      const response = await fetch(url);
-      const data = await response.json();
-
-      if (data.result === 'error') {
-        resultDiv.innerHTML = `Error: ${data['error-type']}`;
-      } else {
-        const rate = data.conversion_rates[toCurrency.value];
-        const convertedAmount = (amount * rate).toFixed(2);
-        resultDiv.innerHTML = `${amount} ${fromCurrency.value} = ${convertedAmount} ${toCurrency.value}`;
-      }
-    } catch (error) {
-      resultDiv.innerHTML = "Error fetching conversion rate.";
-      console.error("Error:", error);
-    }
-  } else {
-    // Jika tidak ada amount, hapus hasil konversi
-    resultDiv.innerHTML = "";
-  }
-});
+}