This article will show you how to get the file name from an absolute path in Node.js. When working with file paths in Node.js, it’s a common requirement to extract the file name from an absolute path. While string manipulation operations can achieve this, Node.js provides a more explicit and reliable way to handle file …
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Welcome to this comprehensive tutorial on setting up HTTPS in your Express.js application. In today’s digital world, securing your web application is not just a feature but a necessity. This guide will walk you through the process of enabling HTTPS, ensuring your Express.js app communicates over a secure channel. What is HTTPS? Before diving into …
In this tutorial, we will see how to pass command line arguments to the npm script. Passing Arguments to npm Scripts Effectively (npm 2 and newer) npm, a tool for Node.js, lets you run tasks using scripts in a file called package.json. Since npm v2, you can pass extra instructions, or arguments, to these scripts. …
In this article, I will show you how you can update Node.js to the latest version on Mac OS. Node.js frequently releases new versions with updated features and improvements. Keeping your development environment up-to-date is crucial. Here are several methods to update Node.js on macOS without constantly downloading new installers. Using Nvm (Node Version Manager) …
On Ubuntu, there’s a little confusion with the name of the NodeJS interpreter. Initially, it was called node, but to avoid clashes with another package, it got renamed to nodejs. Problem The problem arises when using npm to install packages. The npm expects to find an interpreter named node, but since it’s been renamed to …
Resolving ‘node: not found’ Error when Installing npm Packages on Ubuntu Read More »
A GUID (Globally Unique Identifier) or UUID (Universally Unique Identifier) in JavaScript is a string that represents a universally unique identifier. These identifiers are typically used to uniquely identify objects or entities in a system, making sure that each identifier is unique from any other. GUIDs are unique codes made up of 32 characters, like …
Can you believe there’s this interesting interview question from a big tech company? They asked if it’s possible for (a == 1 && a == 2 && a == 3) to be true in JavaScript! It came up in my interview two weeks ago, and I’ve been pondering it since. I know it’s not something …
(a== 1 && a ==2 && a==3): Can ever evaluate to true in Javascript? Read More »
This article will show you how to debug “Error: spawn ENOENT” in NodeJS. The “Error: spawn ENOENT” error in NodeJS is a common error message indicating that a spawned process (typically a child process created using child_process.spawn or child_process.exec) failed because it couldn’t find the command or file you were trying to execute. The error …
In this tutorial, we will see how to fix the Error: unable to verify the first certificate in nodejs. I’m trying to download a file from a Jira server using a URL in my NodeJS application, but I’m running into a problem. The error message I’m getting is: When this error occurs When you connect …
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In this article, I will show you how to solve Error installing with NPM in NodeJS. If you’re experiencing an error while installing Node.js using npm (Node Package Manager), it could be due to a variety of reasons Now, follow the approaches below to fix or troubleshoot the issue Example Scenario You run a command …