Add base for exercise for others languages

theme/javascript/execute/javascript.js

@@ -0,0 +1,7 @@
+define(function() {
+    return {
+        id: "javascript",
+        assertCode: "function assert(condition, message) { \nif (!condition) { \n throw message || \"Assertion failed\"; \n } \n }\n",
+        REPL: JSREPL
+    };
+});