Node.js

Overview Node.js is a powerful platform for building network applications. It is written in C, C++, and JavaScript, providing a versatile environment for developers. While JavaScript is the core language for writing Node.js modules,......

Overview Multer is a Node.js middleware for handling multipart/form-data, which is primarily used for uploading files. It is written on top of busboy (busboy – not badboy – a streaming parser for HTML form data for Node.js)......

Overview Node.js is a powerful JavaScript runtime built on Chrome’s V8 engine. It provides a rich set of filesystem operations through its ‘fs’ module, which can be used to perform tasks such as reading from and......

Learn how to setup a Node.js cluster to improve the speed and stability of your project. Overview Node.js is a powerful JavaScript runtime built on Chrome’s V8 engine. It is designed to build scalable network applications.......

Handlebars is a popular templating engine that is used to create dynamic HTML templates. It extends the Mustache templating language by adding powerful features like helpers and more advanced block expressions. Handling templates with......

Overview Working with CSV files is a common task in software development, and Node.js makes it simple to read from and write to these files with both built-in modules and community-driven packages. CSV, or Comma-Separated Values, is a......

In this tutorial, we’ll learn how to integrate the H2 database with an Express application running on Node.js. H2 is a Java-based SQL database which is often used for development and testing purposes due to its in-memory nature.......

Overview When building web applications with Express and Node.js, one often needs to serve static files such as images, CSS files, and JavaScript files. Express, a web application framework for Node.js, includes a middleware function......

Explore 3 different approaches to managing environment variables (env) in Node.js projects. Solution 1: dotenv Package The dotenv package is a zero-dependency module that loads environment variables from a .env file into......

Some different ways to convert callbacks to promises in Node.js applications. Utilizing Promisify Utility The util.promisify function is a built-in utility in Node.js that converts a callback-based function to a Promise-based one.......

Solution 1: Using Nodemailer Nodemailer is a popular Node.js module for sending emails. It supports multiple transport methods, including SMTP and direct sending. Install the ‘nodemailer’ package using npm: npm install......

Adding watermarks to images can be essential for copyright protection, preventing unauthorized use or distribution of your images. It helps in branding, ensuring your logo or name is visibly associated with your content. This concise,......