MongoDB is a NoSQL database that can store a large amount of unstructured data. Data stored in MongoDB are easy to retrieve as it can hold them in flexible formats depending upon the need such as graphs, key values, documents, etc. A MongoDB database has many collections in which we can insert records, the records […]
MongoDB insertMany() Method: Insert Multiple Documents Using Shell & Node.js Read More »
Express.js is one of the most popular Node.js frameworks developers use to create servers and web applications. Suppose you have set up a basic Express server and you want to send an HTML file on different route URL requests to make the server act as a web app, you can do so by implementing the
Using Express res.sendFile() Function to Serve Files Read More »
Executing JavaScript Files in Node.js is the core and important part of utilising the strength and adaptability of JavaScript programming. Node.js is the open-source back-end runtime environment for JavaScript applications. It has an extensive ecosystem of libraries and tools accessible via the Node Package Manager (NPM) to provide different functionalities. With Node.js it is easy
Run JavaScript Using Node.js From the Command Line Read More »
The forEach() method in Node.js is a basic tool for looping across arrays and performing an action on each element. This technique provides a clear and legible syntax while streamlining the process of applying actions to each element in an array. Node.js forEach() Method The forEach() method iterates over each element in an array and
Node.js forEach() Method: A Detailed Guide Read More »
The “ts-node” module allows developers to execute TypeScript files directly without requiring JavaScript compilation. It functions as a TypeScript execution and REPL (Read-Eval-Print Loop) for Node.js. TypeScript has been gaining in popularity but in order for the V8 engine to understand your TypeScript files, you must first compile them down into JavaScript and easy adjustment
How to Fix “ts-node command not found” Error Read More »
Setting up the PATH environment variable for Node.js is not required, it simplifies the development process. You may still load each Node.js tool or module separately, but you won’t need to give their whole path when you set the PATH variable. This improvement makes the development process easier. This tutorial walks over the methods and
Adding Node.js to the System Path: GUI & CLI Approach Read More »
JavaScript object notation or JSON is a simple data exchange format that is simple for computers to understand and produce as well as for people to read and write. It is a text-based format that was inspired by the syntax of JavaScript object notation because of its simplicity and readability, represented as key-value pairs with
Reading and Writing JSON Files in Node.js Read More »
JavaScript setInterval() method is used to continually run a function at every given time interval. This is best for cases where we have to repeat the execution of a function at some interval, like refreshing the server every 5 seconds or fetching data every second. Unlike the setTimeout() method which only calls the specified function
JavaScript setInterval() Function Read More »
Have you ever heard about the node-sass library? As web projects become more intricate, using efficient stylesheets is crucial. CSS pre-processors, such as Sass, are helpful in this context. Sass is like an improved version of regular stylesheets, providing advanced features and enhancing organization for easier management. The cool part is that we can use
A Complete Guide to node-sass in Node.js Read More »
Did you know that it is possible to achieve Inter-process communication between Node.js processes? We can make different Node.js processes to communicate and share data. We can make different parts of our Node.js app talk to each other. In this article, let’s explore more about IPC, what is the need for IPC and different popular
Inter Process Communication (IPC) in Node.js: 4 Easy Ways Read More »