diff --git a/Algorithms/sorting/bubblesort.js b/Algorithms/sorting/bubblesort.js
new file mode 100644
index 0000000..c6920f0
--- /dev/null
+++ b/Algorithms/sorting/bubblesort.js
@@ -0,0 +1,18 @@
+// Ascending bubble sort with early exit
+function bubbleSort(arr) {
+  const a = arr.slice();           // keep input unchanged [web:53]
+  for (let i = 0; i < a.length - 1; i++) {
+    let swapped = false;           // optimization flag [web:53]
+    for (let j = 0; j < a.length - i - 1; j++) {
+      if (a[j] > a[j + 1]) {       // compare adjacent [web:66]
+        [a[j], a[j + 1]] = [a[j + 1], a[j]]; // swap [web:53]
+        swapped = true;
+      }
+    }
+    if (!swapped) break;           // already sorted → stop [web:53]
+  }
+  return a;
+}
+
+// Example
+console.log(bubbleSort([5, 1, 4, 2, 8])); // [1, 2, 4, 5, 8] [web:53]