Challenge Your Node.js Expertise: Dive into Our Interactive Quiz

Are you ready to put your Node.js knowledge to the test? We’ve got an exciting quiz lined up for you! This 25-question multiple-choice quiz covers a wide spectrum of Node.js, from its core functionality and modules to more advanced topics. Perfect for both seasoned Node.js veterans and those new to server-side JavaScript. Quiz Highlights: This … Read more

NodeJS console commands

In Node.js, the console object provides several useful methods for interacting with the terminal. Here are some commonly used console commands in Node.js: These are some of the frequently used console commands in Node.js. You can use them in the terminal to print messages, debug your code, and analyze data during development.

NodeJS node fetch package

Node-fetch is a module that allows you to make HTTP requests from a Node.js environment. It provides a similar interface to the browser’s built-in fetch API but is specifically designed for server-side usage. Here’s an explanation of how node-fetch works: npm install node-fetch const fetch = require(‘node-fetch’); fetch(‘’) .then(response => response.json()) .then(data => { console.log(data); … Read more

NodeJS app.use(express.json())

In a Node.js application, the app.use(express.json()) code is typically used as middleware with the Express framework. Let’s break down its functionality: const express = require(‘express’); const app = express(); app.use(express.json()); When a request is received by your Express application, the express.json() middleware is executed before reaching your routes or handlers. It examines the Content-Type header … Read more

NodeJS buffer methods

In Node.js, the Buffer class is a built-in class that provides a way to work with binary data. It represents a fixed-size chunk of memory allocated outside the JavaScript heap. Buffers can be used to efficiently manipulate raw binary data, such as reading from or writing to files, interacting with network sockets, or handling binary … Read more

NodeJS NPM package JSON file

In Node.js, the package.json file is a metadata file that is typically located in the root directory of a Node.js project. It serves as a central configuration file for the project and provides important information about the project, its dependencies, and other details. The package.json file is essential for managing and building Node.js applications. It … Read more

what does UTF mean

In Node.js, “UTF” stands for Unicode Transformation Format. UTF is a character encoding scheme that represents Unicode characters using variable-length encoding. It allows representing a wide range of characters from different writing systems and languages. In the context of Node.js, “UTF” is commonly used in combination with string encoding and decoding operations. Node.js provides several … Read more

NodeJS the fs module

In Node.js, the fs module provides a set of functions for working with the file system. One of the functions available in this module is fs.stat(), which is used to retrieve information about a file or directory. The fs.stat() function takes a file path as its first parameter and a callback function as its second … Read more