Chapter 12: move Chapter13 to Chapter12

Chapter12/stack-trace-app/routes.js

@@ -0,0 +1,17 @@
+const express = require("express");
+const router = new express.Router();
+
+router.get("/", (req, res) => {
+  res.send(recursiveContent());
+});
+
+function recursiveContent(content, i = 15) {
+  --i;
+  if (i !== 0) {
+    return recursiveContent(content, i);
+  } else {
+    return content.undefined_property;
+  }
+}
+
+module.exports = router;