@@ -0,0 +1,24 @@
+function bubble_sort(arr){
+    var i, j, change, temp;
+    var len = arr.length;
+    
+    for (i=0; i < len-1; i++){
+        change = 0;
+        for (j=0; j < len-1-i; j++){
+            if (arr[j] > arr[j+1]){
+                temp = arr[j];
+                arr[j] = arr[j+1];
+                arr[j+1] = temp;
+                change++;
+            }
+        }
+        
+        if(change == 0){
+            break;
+        }
+    }
+
+    return arr;
+}
+
+console.log(bubble_sort([3, 0, 2, 5, -1, 4, 1]));