post api call using node js and mongo code example

Example 1: rest api with mongodb and nodejs

npm install express --save

Example 2: fetch api based on id nodejs and mongodb

// contactModel.jsvar mongoose = require('mongoose');// Setup schemavar contactSchema = mongoose.Schema({    name: {        type: String,        required: true    },    email: {        type: String,        required: true    },    gender: String,    phone: String,    create_date: {        type: Date,        default: Date.now    }});// Export Contact modelvar Contact = module.exports = mongoose.model('contact', contactSchema);module.exports.get = function (callback, limit) {    Contact.find(callback).limit(limit);}