Code files

2017-07-31 11:33:31 +05:30
parent 073a63ebdd
commit b9ae409ec0
801 changed files with 17535 additions and 0 deletions
@@ -0,0 +1,35 @@
+'use strict'
+
+const {Router} = require('express')
+const router = Router()
+
+router.get('/:name?', function (req, res) {
+  const title = 'Express'
+  // CAUTION: never place user input
+  // directly into HTML output in production
+  // without sanitizing it first. Otherwise, we make
+  // ourselves vulnerable to XSS attacks.
+  // See Chapter 8 Dealing with Security for details 
+  const name = req.params.name
+  res.send(`
+    <html>
+      <head>
+        <title> ${title} </title>
+        <link rel="stylesheet" href="styles.css">
+      </head>
+      <body>
+        <h1> ${title} </h1>
+        <p> Welcome to ${title}${name ? `, ${name}.` : ''} </p>
+        <form method=POST action=data>
+        Name: <input name=name> <input type=submit>
+        </form>
+      </body>
+    </html>
+  `)
+})
+
+router.post('/data', function (req, res) {
+  res.redirect(`/${req.body.name}`)
+})
+
+module.exports = router