Node.js

Introduction Geolocation is an essential capability for many modern web applications, such as those that provide location-based services. Mongoose, combined with MongoDB, can be an effective tool for storing and querying geospatial......

Overview This tutorial explains the process of converting images to byte arrays in Node.js, using built-in modules and popular npm packages. It’s a useful technique that enables image manipulation, storage, and transmission in......

Introduction Managing data relationships is a core aspect of working with databases. In MongoDB, referencing other collections in a document-oriented manner is facilitated by Mongoose, which provides a powerful yet clear API. This......

Introduction In MongoDB, collections typically have plural names, but sometimes a singular name aligns better with project conventions. This tutorial dissects Mongoose methods for defining a singular collection name for MongoDB through......

Mongoose ORM simplifies MongoDB interactions. This tutorial explores updating objects within a document’s array, highlighting the power and flexibility Mongoose offers with practical code examples. Before we start writing code,......

Overview When working with MongoDB in a Node.js application, using Mongoose to interact with your database is quite common. Dropping a collection can be a sensitive operation, and doing it safely is crucial. This tutorial will guide......

Encountering data type conversion errors in Mongoose can be perplexing and frustrating. This tutorial dives into the ‘can’t convert from BSON type EOO to Date’ exception and offers solutions. Understanding the......

With the evolution of database drivers, Mongoose has deprecated its traditional Server Discovery and Monitoring (SDAM) engine. This tutorial covers updating code and practices to align with the latest standards. Understanding SDAM......

Overview & Setup Creating a Telegram bot can be an enriching way to interact with users or automate tasks. In this tutorial, using Node.js, we will learn how to build a bot from scratch employing modern JavaScript syntax and......

When working with MongoDB through Mongoose in Node.js, developers often interact with the default _id field for document identification. However, in certain situations, you may prefer to use a custom ID field. This guide will demonstrate......

Nodemon is a utility that monitors for any changes in your Node.js applications and automatically restarts the server. This tutorial teaches how to configure Nodemon to only re-run code when specific files change, optimizing development......

Overview Learn how to effortlessly transform CSV data into JSON format using Node.js, utilizing modern JavaScript syntax and libraries to streamline the process. Before diving into the code examples, ensure you have Node.js......