Node Tutorials

Unlike MySQL, where a query can perform various operations like creating tables, inserting records, deleting records, etc, in MongoDB we have separate functions for these such as createCollection(), insertOne(), insertMany(), deleteOne(), and deleteMany(). Queries in MongoDB do not handle such tasks. So what does it do? Queries in MongoDB are used to filter the result […]

HTML (Hypertext Markup Language) is used to construct web pages and define their structure and components through various elements and tags. In Node.js, the npm node-html-parser module provides a powerful tool for HTML parsing. It simplifies interaction with HTML and lets us do tasks like data extraction, web scraping, content manipulation, etc. In this article,

NPM (Node Package Manager) is the default package manager for Node.js. It has been the sidekick for Node.js for over a decade and comes pre-bundled with it. Click here to read a detailed guide on NPM. While NPM provides many useful commands, the most useful ones are npm install and npm update. In this article,

When developing web applications, we don’t actually build everything from scratch. We may sometimes want to “outsource” certain tasks. For this, we can use APIs from other websites that offer services that we integrate into our application without lifting a finger! To achieve this, we can use the built-in window.fetch() when using plain vanilla JavaScript.

This article will give you a detailed solution to resolve the “Cannot find module” error. This occurs due to some basic mistakes we often make accidentally while coding. If you are a beginner and afraid of why it is being thrown, don’t worry, you will solve it at the end of this tutorial. Related Error:

A MongoDB database can have multiple collections, which can contain lots of documents. To find documents based on custom queries, the MongoDB Node.js driver provides us with two useful methods: find() and findOne(). Let’s see them in detail. How to Query MongoDB Documents in Node.js MongoDB database is implemented in NodeJS using the MongoDB module,

Do you want to know how to convert SVG images to regular PNG? Well, there are plenty of SVG to PNG online converters available, but as a programmer let’s make our own. In this article, we will learn about the Sharp module in Node.js which can convert SVG to PNG in a few lines of

In web development, Node.js provides us with a runtime environment such that we can run JavaScript codes outside the web browser. It follows a non-blocking and event-driven architecture. Now the question is, is Node.js frontend or backend-oriented? Is Node.js Frontend or Backend? Before we study which side Node.js inclines on the most, let’s understand what

There are many useful APIs for Node.js available as modules and libraries. The best part is that they are open source, meaning anyone can use them in their projects as well as contribute to them. Let me provide you with a list of the 10 best Node.js open-source APIs. List of Node.js Open Source APIs

Readline Module is a built-in module in Node.js used for handling user inputs and providing resultant output to the command line. This module offers various methods to help interact with CLI. Using this tool we can create a fully functional CLI-based application. Let’s learn it in detail. Introduction to Node.js Readline The Readline Module is