express training assignment

package-lock.json

@@ -7,7 +7,752 @@
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     }
   }
 }

server.js

+const express = require('express');
+const app = express();
+const port = 3000;
+
+// Middleware to parse JSON
+app.use(express.json());
+
+// GET endpoint with path and query params
+app.get('/info/:id', (req, res) => {
+    const pathParam = req.params.id;
+    const queryParam = req.query;
+
+    res.json({
+        message: 'Received data',
+        pathParam: pathParam,
+        queryParam: queryParam
+    });
+});
+
+// POST endpoint that returns an array from request body
+app.post('/data', (req, res) => {
+    const data = req.body;
+
+    if (!data.items || !Array.isArray(data.items)) {
+        return res.status(400).json({ error: 'Invalid data format. Expected "items" as an array.' });
+    }
+
+    res.json({
+        message: 'Data received successfully',
+        items: data.items
+    });
+});
+app.listen(port, () => {
+    console.log(`Server running at http://localhost:${port}`);
+});