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Category Archives: Node.js

Callback hell in Node.js is the situation in which we have complex nested callbacks. In this, each callback takes arguments that have been obtained as… Read More
In this article, we will see how to add two numbers in the console using NodeJS. For this purpose, we need to know about a… Read More
The setInterval() method helps us to repeatedly execute a function after a fixed delay. It returns a unique interval ID which can later be used… Read More
Hashing means taking any string as a key and generating some other string for it as a value. It’s like key-value pair in maps or… Read More
A Server is a piece of computer hardware or software that provides functionality for other programs or devices, called clients. This architecture is called the… Read More
The colors module is used to style and color the NodeJS console. It is a nice library for better interaction with your node.js project. Generally… Read More
The HTTP protocol is one of the most important protocols for smooth communication between the networks but in the HTTP protocol, data is not encrypted… Read More
In the world of REST API, making a HTTP request is the core functionality of modern technology. Many developer learn it when they land to… Read More
module is a discrete program, contained in a single file in Node.js. They are tied to files with one module per file. module.exports is an… Read More
Node.js is one of the famous open-source environments that allows to you run javascript scripts outside the browser. MERN and MEAN stacks are the two… Read More
In this article, we will create a basic Student app from scratch. App functionality:  Create a new student Update an existing student Show students list… Read More
In node.js, there exists a timer module that is used to schedule timers and execute some kind of functionality in some future time period. setTimeout()… Read More
Node.js is an open-source and cross-platform runtime environment built on Chrome’s V8 JavaScript engine for executing JavaScript code outside of a browser. Node.js supports a… Read More
Node.js is an open-source backend javascript runtime environment. It is a used as backend service where javascript works on the server-side of the application. This… Read More
Node.js is an open-source and cross-platform runtime environment for executing JavaScript code outside a browser. You need to remember that NodeJS is not a framework… Read More

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