Node Tutorials

Line-by-line file reading is a common task in Node.js when processing large files or handling data in a streaming manner. It is simple for developers to read files line by line and handle the data as needed with Node.js built-in methods and modules. By processing data progressively, developers can prevent memory problems that would emerge […]

Ever seen ‘ReferenceRrror: primordial is not defined’ in your Node.js terminal? Don’t worry, we’ve got your back! Before we fix it, let’s find out what causes this tech hiccup. Understanding ‘ReferenceError: primordial is not defined’ Error Think of ‘primordial‘ as Node.js’s inner helpers, like its behind-the-scenes crew. When you spot ‘ReferenceError: primordial is not defined,’

What if we wish to integrate languages like C, and C++ into our JavaScript code? Well, this magic is made possible by the Node-gyp! In this article let’s explore more about this awesome complex tool and learn to use it in Node.js. Introduction to Node-gyp It is a command line tool to build and configure

The node_modules folder is common for developers, and students working with Node.js, a popular Javascript runtime. This folder plays a crucial role when it comes to managing dependencies. The dependencies are basically packages or modules on which our Node.js project depends. In this article, we will understand the node_modules folder, its purpose and work by

Who doesn’t like a KitKat break, just like us our code also needs breaks. Sometimes, you might want your program to wait a moment before doing something. This can be helpful for testing and controlling the speed of actions. In Node.js, the traditional concept of “sleep” or blocking synchronous operations is discouraged as the beauty

Let’s first understand the reason for downgrading the Node.js version before looking into how to do it. Why Downgrade Your Node Version? Ways to Downgrade Node Version Below, we will discuss different ways that can be used to downgrade the Node version. 1. Downgrade Node Using NPM To downgrade the version of Node using NPM,

Suppose you have created a static website and you want to share it with others. The sharing process can be difficult because you can not send people complete files i.e. the whole project. Also, you don’t want to set up hosting, bind domain, etc since these things can be complicated if you are a beginner.

In Node.js we can easily make up a login system. We only have to send a form to the user to enter username and password, handle that form data in the server file and save that into a database. Then when the user asks for login, we just have to match with the credentials saved

Executable files that can be run via the command line are known as command line binary. We can create a Node.js script to run such command line programs and potentially handle their input and output. Before we learn how to execute a command line binary in Node, let’s first understand what it means. What is

Let’s say you have just been hired as a Node.js developer, you have the task of building a module that does something when a certain event occurs. For instance, if the user needs some data and that data does not exist, some code must be triggered to properly handle the error. As a beginner, you