Update script.js

script.js

@@ -1,64 +1,51 @@
-// Fungsi untuk melakukan konversi mata uang
+// Function to perform currency conversion
 async function convertCurrency() {
-  const amount = document.getElementById('amount').value;
-  const fromCurrency = document.getElementById('from-currency').value;
-  const toCurrency = document.getElementById('to-currency').value;
-  const result = document.getElementById('result');
-  const convertBtn = document.getElementById('convert-btn');
-
-  // Pastikan amount dan mata uang sudah dipilih
-  if (amount && fromCurrency && toCurrency) {
-    try {
-      const response = await fetch(`https://api.exchangerate-api.com/v4/latest/${fromCurrency}`);
-      const data = await response.json();
-      const rate = data.rates[toCurrency];
-      const convertedAmount = (amount * rate).toFixed(2);
-
-      // Menampilkan hasil konversi
-      result.innerHTML = `${amount} ${fromCurrency} = ${convertedAmount} ${toCurrency}`;
-
-      // Menyembunyikan tombol Convert setelah konversi pertama
-      convertBtn.style.display = 'none';
-    } catch (error) {
-      result.innerText = "Error fetching exchange rates!";
+    const amount = document.getElementById('amount').value;
+    const fromCurrency = document.getElementById('from-currency').value;
+    const toCurrency = document.getElementById('to-currency').value;
+    const result = document.getElementById('result');
+    const convertBtn = document.getElementById('convert-btn');
+
+    if (amount && fromCurrency && toCurrency) {
+        try {
+            const response = await fetch(`https://api.exchangerate-api.com/v4/latest/${fromCurrency}`);
+            const data = await response.json();
+            const rate = data.rates[toCurrency];
+            const convertedAmount = (amount * rate).toFixed(2);
+
+            // Display conversion result
+            result.innerHTML = `${amount} ${fromCurrency} = ${convertedAmount} ${toCurrency}`;
+
+            // Hide Convert button after first use
+            convertBtn.style.display = 'none';
+        } catch (error) {
+            result.innerText = "Error fetching exchange rates!";
+        }
     }
-  }
 }
 
-// Fungsi untuk menukar mata uang From dan To
+// Function to swap currencies
 function swapCurrencies() {
-  const fromCurrency = document.getElementById('from-currency');
-  const toCurrency = document.getElementById('to-currency');
+    const fromCurrency = document.getElementById('from-currency');
+    const toCurrency = document.getElementById('to-currency');
 
-  // Tukar nilai mata uang
-  const temp = fromCurrency.value;
-  fromCurrency.value = toCurrency.value;
-  toCurrency.value = temp;
+    // Swap currency values
+    const temp = fromCurrency.value;
+    fromCurrency.value = toCurrency.value;
+    toCurrency.value = temp;
 
-  // Lakukan konversi otomatis setelah swap
-  convertCurrency();
+    // Perform automatic conversion after swapping
+    convertCurrency();
 }
 
-// Event listener untuk input amount agar otomatis konversi
-document.getElementById('amount').addEventListener('input', () => {
-  // Menampilkan tombol Convert hanya jika pertama kali konversi
-  const convertBtn = document.getElementById('convert-btn');
-  convertBtn.style.display = 'block';
-  document.getElementById('result').innerHTML = ''; // Menghapus hasil konversi sebelumnya
-});
-
-// Event listener untuk perubahan mata uang (From dan To) agar tombol Convert muncul kembali
+// Event listeners for input amount and currency selection
+document.getElementById('amount').addEventListener('input', convertCurrency);
 document.getElementById('from-currency').addEventListener('change', () => {
-  document.getElementById('convert-btn').style.display = 'block';
-  document.getElementById('result').innerHTML = ''; // Menghapus hasil konversi sebelumnya
+    document.getElementById('convert-btn').style.display = 'block';
+    document.getElementById('result').innerHTML = '';
 });
 
 document.getElementById('to-currency').addEventListener('change', () => {
-  document.getElementById('convert-btn').style.display = 'block';
-  document.getElementById('result').innerHTML = ''; // Menghapus hasil konversi sebelumnya
-});
-
-// Event listener untuk tombol Convert, agar hanya konversi sekali
-document.getElementById('convert-btn').addEventListener('click', () => {
-  convertCurrency();
+    document.getElementById('convert-btn').style.display = 'block';
+    document.getElementById('result').innerHTML = '';
 });