Node.js Articles

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Antonello Zanini Antonello Zanini
Updated on September 22, 2025

How to Fix the ‘ERR_OSSL_EVP_UNSUPPORTED’ Error in Node.js

ERR_OSSL_EVP_UNSUPPORTED is an OpenSSL error indicating that the requested operation or algorithm is not supported by the current version or configuration of OpenSSL. Here's how to get rid of the ERR_OSSL_EVP_UNSUPPORTED error in Node.js.

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Ezekiel Oladejo Ezekiel Oladejo
Updated on July 08, 2025

How to Fix ‘__dirname Is Not Defined in ES Module Scope’

The ”_dirname is not defined in ES module scope” error occurs when you use _dirname in an ES module. Here’s how to fix it. 

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David Koff David Koff
Updated on June 16, 2025

Install Node.js: A Tutorial

Node.js is an JavaScript runtime that works on multiple operating systems and is useful for both front- and back-end applications. This tutorial explains how to install it on your machine.

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Chris Cook Chris Cook
Updated on June 10, 2025

How to Use JSON With Comments for Configs

Comments can be added to JSON using a VS Code folder along with a files.associations top-level object. Here’s how to do it. 

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Artturi Jalli Artturi Jalli
Updated on June 03, 2025

What Is Node.js?

Node.js is a JavaScript runtime environment that lets you run JavaScript outside the browser. Node.js provides a boost to processing times and is easy to set up.

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Sara A. Metwalli Sara A. Metwalli
Updated on May 22, 2025

What Is NPM?

Node package manager (npm) is the default package manager for the Node.js runtime environment and a software registry for JavaScript software packages. Here’s what you need to know to install and use npm.

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Reza Lavarian Reza Lavarian
Updated on December 05, 2024

Error: Cannot Find Module in Node Solved

Error: cannot find module most commonly occurs when a non-existent module is attempting to be loaded in Node. Here’s how to fix it.

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Sukanta Das Sukanta Das
Updated on November 06, 2024

How to Set Up TypeScript in an Express App

TypeScript can be used to build an Express app through a tsconfig.json file, which provides a series of compiler files. Here’s how to set it up.

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Kyle Brill Kyle Brill
Updated on August 07, 2024

What Is MEAN Stack?

MEAN stack is a set of technologies, all based in JavaScript, that developers use to build dynamic web applications.

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Niraj Tulsyan Niraj Tulsyan
Updated on March 18, 2024

It’s Time to Make the Switch From Ruby on Rails to Javascript

Ruby on Rails has long been a staple for building web applications, but JavaScript’s flexibility has made it the go-to programming language. Here’s why it’s time to make the switch. 

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