express helloworld

letsStart/src/app.ts

@@ -0,0 +1,13 @@
+import * as express from "express";
+
+const app: express.Express = express();
+const port: number = 8000;
+
+app.get("/", (req: express.Request, res: express.Response) => {
+  console.log(req);
+  res.send("Hello World!");
+});
+
+app.listen(port, () => {
+  console.log(`Example app listening at http://localhost:${port}`);
+});