How to create a POST api With Mongo DB and Node JS
first you have to build connection with you database for that will create db.js file you have to import this file in you main file named as index.js or server.js file you can see that in bottom code snippets const mongoose = require("mongoose"); const express = require("express"); require("dotenv").config(); const app = express(); app.use(express.json()); app.use(express.urlencoded({ extended: true })); mongoose.connect(process.env.MONGODBURI, { useNewUrlParser: true, useUnifiedTopology: true, }); const db = mongoose.connection; db.once("open", () => { console.log("Database connected:", process.env.MONGODB_URI); }); db.on("error", (err) => { console.error("connection error:", err); }); Create a usermodel.js file in your node js project const moongoose = require("mongoose"); const userSchema =