added tests for backend, router dom to frontend

backend/index.js

@@ -1,19 +0,0 @@
-import express from "express";
-import getAll from "./routers/getAll.js";
-import getUser from "./routers/getUser.js";
-import getTopTen from "./routers/getTopTen.js";
-import reset from "./routers/reset.js";
-
-const router = express.Router();
-
-const app = express();
-app.use(express.json());
-
-app.use("/api", getAll);
-app.use("/api", getTopTen);
-app.use("/api", getUser);
-app.use("/api", reset);
-
-app.use("/api", router);
-const PORT = process.env.PORT || 5000;
-app.listen(PORT, () => console.log(`Server started on port ${PORT}`));