Code files

Chapter08/anticipating-malicious-input/app/index.js

@@ -0,0 +1,17 @@
+'use strict'
+
+const express = require('express')
+const app = express()
+
+app.get('/', (req, res) => {
+  pretendDbQuery(() => {
+    const yelling = (req.query.msg || '').toUpperCase()
+    res.send(yelling)
+  })
+})
+
+app.listen(3000)
+
+function pretendDbQuery (cb) {
+  setTimeout(cb, 0)
+}