When you’re developing a web application nowadays, you usually have a frontend and a backend residing in different servers or using different back-end language. For example, your React application may be on one server while your API is on another. When the front-end attempts to make a call to the back end, the browser will
Securing user passwords is perhaps the most important web application security measure. In the development of authentication systems, it is not a good idea to store plain-text passwords in your database directly. Instead, you need to encrypt or hash the passwords before saving them. In this guide, you’ll learn how to encrypt passwords in Node.js
If you’ve ever wished to make PDF from URL in Node JS, you’re not the only one. Companies frequently require exporting reports, invoices, or even web page snapshots to downloadable PDF files. Suppose you have an analytics dashboard or a news aggregator and want to enable users to export webpage as PDF with a single
Generating a PDF file in Node JS is one of the most common requirements for most web applications these days. Whether you are developing an invoicing system, creating reports, or generating downloadable certificates, the ability to generate PDF in NodeJS brings your app more functionality and professional. Consider an e-commerce site that must automatically send
Node.js automation is essential in making routine tasks such as sending daily reports, database cleanup, or reminders more manageable. Thanks to cron jobs, developers find it easy to schedule tasks for certain times or intervals. If you ever needed to schedule Cron Jobs in Node.js for sending birthday emails or automatically updating logs, this tutorial
It is possible to identify where your users are logging in from with great insights and better user experience. Node.js makes it easy to find geolocation from IP address and apply it for analytics or personalization. You could, for instance, show currency depending on the region of the user, auto-complete location fields, or limit access
Working with Excel files is a common task in modern web and backend applications. Common examples are like generating reports, managing financial data, or importing large datasets, handling Excel files efficiently can save a lot of time and effort. Developers often need a way to read and write Excel files in Node.js to automate these
Node.js is a powerful runtime environment that allows developers to run JavaScript outside the browser. It is widely used for backend development and high-performance web applications. Together with npm (Node Package Manager), it forms a complete environment for handling JavaScript projects efficiently. In this guide, you will learn how to Install Node.js and npm on
Node.js developers who want to build fast, scalable, and efficient applications should know the Top 20 Node.js Packages Every Developer Should Master. These essential packages simplify common tasks, enhance application performance, and make development setups smoother. In this guide, we will explore each of these must-know Node.js packages with practical examples and explanations, helping developers
Email is one of the most effective ways to connect with users, whether it’s sending a welcome message, validating an address, or tracking engagement. If you are building applications in Node.js, integrating a reliable email service is essential. In this guide, you will learn how to send, validate, and track emails with Mailgun in Node.js
