Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- javascript [2022-06-25 17:22:16] – [AJAX/AJAJ (fetch)] david
+++ javascript [2023-01-18 15:43:23] (aktuell) – [test api] david
@@ Zeile 82: / Zeile 82: @@
 ===== Beispielprogramme =====
+==== backend ====
+=== test api ===
+API zum testen: Alle Anfragen werden geloggt und mit "Hello World!" und dem Status Code 418 (I'm a teapot) beantwortet.
+<code javascript test.js>
+"use strict";
+import express from "express";
+const app = express();
+const port = process.env.PORT || 3000;
+app.use(express.json());
+app.use((req, res, next) => {
+    const payload = {
+        body: req.body ?? null,
+        headers: req.headers ?? null,
+        url: req.url ?? null,
+    };
+    console.log(payload);
+    res.status(418);
+    res.send("Hello World!");
+    next();
+});
+app.listen(port);
+console.info(`Express started on port ${port}`);
+</code>
+<code json package.json>
+{
+  "name": "test",
+  "version": "1.0.0",
+  "license": "MIT",
+  "type": "module",
+  "main": "test.js",
+  "dependencies": {
+    "express": "^4.18.2"
+  },
+}
+</code>
+=== hello world webserver (deno) ===
+<code javascript hello-world.ts>
+import { serve } from "https://deno.land/std@0.126.0/http/server.ts";
+const port = 80;
+const handler = (): Response => {
+    return new Response("Hello World!");
+};
+serve(handler, { port });
+console.log(`Listening on http://localhost:${port}`);
+</code>
@@ Zeile 167: / Zeile 232: @@
     }
 });
-</code>
-==== backend ====
-=== hello world webserver (deno) ===
-<code javascript hello-world.ts>
-import { serve } from "https://deno.land/std@0.126.0/http/server.ts";
-const port = 80;
-const handler = (): Response => {
-    return new Response("Hello World!");
-};
-serve(handler, { port });
-console.log(`Listening on http://localhost:${port}`);
 </code>