diff --git a/chapter 6/ex6 b/chapter 6/ex6
new file mode 100644
index 0000000..3a0184e
--- /dev/null
+++ b/chapter 6/ex6	
@@ -0,0 +1,37 @@
+let start = 10; 
+
+  
+
+function loop(val) { 
+
+  console.log(val); 
+
+  if (val < 1) { 
+
+    return 
+
+  } 
+
+  return loop(val - 1); 
+
+} 
+
+loop(start); 
+
+function loop1(val) { 
+
+  console.log(val); 
+
+  if (val > 0) { 
+
+    val--; 
+
+    loop1(val); 
+
+  } 
+
+  return 'end'; 
+
+} 
+
+loop1(start);