Memory sharpness

  Make sign up Api in node js   First we have to make user model  Create Models folder then Create user.model.js file  module.exports = (sequelize, Sequelize) => {     const User = sequelize.define("users", {         UserId: {         type: Sequelize.INTEGER(20),         autoIncrement: true,         primaryKey: true       },       FirstName: {         type: Sequelize.INTEGER(20),       },       LastName: {         type: Sequelize.STRING       },       Email: {         type: Sequelize.STRING       },     });    Password : {         type: Sequelize.STRING       },     });     return User;   }; After that created  model we have need ...

 ///////////Create server.js file ///////////// const express                        = require("express"); const bodyParser                     = require("body-parser"); const cors                           = require("cors"); const expressValidator               = require('express-validator'); const app                            = express(); const db                             = require("./app/models"); const seeder                         = require("./app/seeders"); const alterTable                    ...