--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core-javascript/javascript-exercises/create-exercises.js	Thu Nov 10 17:33:16 2011 +0000
@@ -0,0 +1,43 @@
+var something;
+
+TEST('parent-child', function()
+{
+    var parent = {};
+    var child = create(parent);
+
+    parent.aaa = 12;
+    assert( child.aaa === something );
+
+    child.aaa = 24;
+    assert( parent.aaa === something );
+
+    parent.aaa = 36;
+    assert (child.aaa === something );
+
+    delete child.aaa;
+    assert( child.aaa === something );
+});
+
+
+TEST("what's the tree?", function()
+{
+    var a;
+    var b;
+    var c;
+
+    // Please write your answer here.
+    // Don't use aaa, bbb or ccc in your code.
+
+    a.aaa = 1;
+    assert( b.aaa === undefined );
+    assert( c.aaa === 1 );
+
+    b.bbb = 2;
+    assert( a.bbb === 2 );
+    assert( c.bbb === 2 );
+
+    c.ccc = 3;
+    assert( a.ccc === undefined );
+    assert( b.ccc === undefined );
+
+});