Create script.js

script.js

@@ -0,0 +1,22 @@
+function calculateWR() {
+  const totalMatch = parseFloat(document.getElementById('totalMatch').value);
+  const currentWR = parseFloat(document.getElementById('currentWR').value);
+  const targetWR = parseFloat(document.getElementById('targetWR').value);
+
+  if (isNaN(totalMatch) || isNaN(currentWR) || isNaN(targetWR)) {
+    alert("Harap masukkan angka yang valid.");
+    return;
+  }
+
+  const currentWins = (currentWR / 100) * totalMatch;
+  const targetMatch = totalMatch; 
+  const requiredWins = (targetWR / 100) * targetMatch;
+
+  const additionalWins = requiredWins - currentWins;
+
+  const resultText = additionalWins > 0
+    ? `Anda memerlukan ${Math.ceil(additionalWins)} kemenangan lagi untuk mencapai WR ${targetWR}%.`
+    : `Anda sudah melampaui WR yang diinginkan!`;
+
+  document.getElementById('result').innerText = resultText;
+}