NodeJS-Questions

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How to Connect Node to a MongoDB Database ?

Last Updated: 27 January 2025

Connecting Node.js to MongoDB is a common task for backend developers working with NoSQL databases. MongoDB is a powerful, flexible, and sca ...read more

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What is NODE_ENV in Node ?

Last Updated: 10 June 2024

In Node.js, NODE_ENV is an environment variable used to define the current environment in which the Node.js application is running. It plays ...read more

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How to allow CORS in Express ?

Last Updated: 08 January 2025

The word CORS stands for "Cross-Origin Resource Sharing". Cross-Origin Resource Sharing is an HTTP-header based mechanism implemented by the...read more

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How To Implement JWT Authentication in Express App?

Last Updated: 17 February 2025

Authentication is important in web apps to make sure only the right people can access certain pages or information. It helps keep user data ...read more

Node.js Web Application Architecture

Last Updated: 16 January 2025

Node.js is a JavaScript-based platform mainly used to create I/O-intensive web applications such as chat apps, multimedia streaming sites, e...read more

How to make HTTP requests in Node ?

Last Updated: 08 January 2025

In the world of REST API, making HTTP requests is the core functionality of modern technology. Many developers learn it when they land in a ...read more

How to Create and Verify JWTs with Node?

Last Updated: 08 January 2025

In this article, we will see how to create JWT tokens in Node.js. We will implement secure authentication in Node.js by creating and verifyi...read more

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How to Send JSON Response using Node.js ?

Last Updated: 08 January 2025

NodeJS is the runtime environment, which can execute the javascript code on any platform. It is widely used to create and run web applicatio...read more

How to Run Node Server?

Last Updated: 10 April 2025

A Node server runs JavaScript outside the browser to handle web requests. It listens for incoming requests, processes them, and sends respon...read more

Difference between tilde ( ~ ) and caret ( ^ ) in package.json

Last Updated: 14 August 2024

In package.json, the tilde (~) and caret (^) symbols are used to specify the version range for dependencies, controlling how updates are han...read more

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How to Create PDF Document in Node ?

Last Updated: 07 January 2025

Creating a PDF document in Node can be achieved using various libraries like pdf-lib, pdfkit, and puppeteer. This article will focus on usi...read more

Why Node.js is a Single Threaded Language ?

Last Updated: 08 January 2025

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NodeJS-Questions

How to solve npm error npm ERR! code ELIFECYCLE ?

Last Updated: 07 January 2025

In order to solve the "npm ERR! code ELIFECYCLE " error which is a very common type of error that occurs during npm operation on our command...read more

Technical Scripter 2020

NodeJS-Questions

How to Add Data in JSON File using Node.js ?

Last Updated: 08 January 2025

JSON stands for Javascript Object Notation. It is one of the easiest ways to exchange information between applications and is generally used...read more

How to Download a File Using Node.js?

Last Updated: 08 January 2025

Downloading files from the internet is a common task in many Node.js applications, whether it's fetching images, videos, documents, or any o...read more

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