diff --git a/task-04.js b/task-04.js
new file mode 100644
index 0000000..dab7c4b
--- /dev/null
+++ b/task-04.js
@@ -0,0 +1,7 @@
+/**
+ * Created by trungquandev.com's author on Nov 07 2023
+ * YouTube: https://youtube.com/@trungquandev
+ * "A bit of fragrance clings to the hand that gives flowers!"
+ */
+
+// Done =))
diff --git a/task-06.js b/task-06.js
new file mode 100644
index 0000000..dab7c4b
--- /dev/null
+++ b/task-06.js
@@ -0,0 +1,7 @@
+/**
+ * Created by trungquandev.com's author on Nov 07 2023
+ * YouTube: https://youtube.com/@trungquandev
+ * "A bit of fragrance clings to the hand that gives flowers!"
+ */
+
+// Done =))
diff --git a/task-07.js b/task-07.js
new file mode 100644
index 0000000..dab7c4b
--- /dev/null
+++ b/task-07.js
@@ -0,0 +1,7 @@
+/**
+ * Created by trungquandev.com's author on Nov 07 2023
+ * YouTube: https://youtube.com/@trungquandev
+ * "A bit of fragrance clings to the hand that gives flowers!"
+ */
+
+// Done =))
diff --git a/task-08.js b/task-08.js
new file mode 100644
index 0000000..dab7c4b
--- /dev/null
+++ b/task-08.js
@@ -0,0 +1,7 @@
+/**
+ * Created by trungquandev.com's author on Nov 07 2023
+ * YouTube: https://youtube.com/@trungquandev
+ * "A bit of fragrance clings to the hand that gives flowers!"
+ */
+
+// Done =))
diff --git a/task-09.js b/task-09.js
new file mode 100644
index 0000000..dab7c4b
--- /dev/null
+++ b/task-09.js
@@ -0,0 +1,7 @@
+/**
+ * Created by trungquandev.com's author on Nov 07 2023
+ * YouTube: https://youtube.com/@trungquandev
+ * "A bit of fragrance clings to the hand that gives flowers!"
+ */
+
+// Done =))
diff --git a/task-10.js b/task-10.js
new file mode 100644
index 0000000..dab7c4b
--- /dev/null
+++ b/task-10.js
@@ -0,0 +1,7 @@
+/**
+ * Created by trungquandev.com's author on Nov 07 2023
+ * YouTube: https://youtube.com/@trungquandev
+ * "A bit of fragrance clings to the hand that gives flowers!"
+ */
+
+// Done =))