push

package.json

@@ -3,6 +3,7 @@
   "version": "1.0.0",
   "description": "",
   "main": "index.js",
+  "type": "module",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },

src/index.js

+import express from "express";
+const port = 3000;
+const app = express();
+
+app.get("/", (req, res) => {
+    console.log("root path get method called.")
+    res.send("!23")
+})
+
+app.listen(port, () => {
+    console.log(`server is runnug at ${port} port.`)
+})
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