--- /dev/null	2015-12-18 17:36:53.000000000 +0530
+++ new/test/tools/jjs/es6.js	2015-12-18 17:36:53.200361100 +0530
@@ -0,0 +1,13 @@
+/*
+ * This is the test JavaScript program used in jjs-es6Test.sh
+ */
+
+const X = 4;
+try {
+    X = 55;
+    throw new Error("should have thrown TypeError");
+} catch (e) {
+    if (! (e instanceof TypeError)) {
+        throw new Error("TypeError expected, got " + e);
+    }
+}