hello world

index.js

@@ -0,0 +1,11 @@
+const express = require('express');
+const app = express();
+const port = 3000;
+
+app.get('/', (req, res) => {
+    res.send('Hello World!');
+});
+
+app.listen(port, () => {
+    console.log(`Server started on port ${port}`);
+});

package.json

@@ -1,12 +1,16 @@
 {
   "name": "express-hello-world",
   "version": "1.0.0",
-  "description": "A joke application.",
+  "dependencies": {
+    "express": "^4.17.1"
+  },
+  "description": "",
   "main": "index.js",
   "scripts": {
+    "start": "node index.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
   "author": "",
   "license": "ISC"
-}
+}