Node.js

This topic is about Node.js - Event Emitter. Many objects in a Node emit events, for example, a net.Server emits an event each time a peer connects to it, an…

This chapter is aboout Node.js Event Loop. Node.js is a single-threaded application, but it can support concurrency via the concept of event and callbacks. Every API of Node.js is asynchronous and being single-threaded,…

This topic is about Node.js - Callbacks Concept. What is Callback? Callback is an asynchronous equivalent for a function. A callback function is called at the completion of a given…

This topic is about Node.js - NPM. Node Package Manager (NPM) provides two main functionalities − Online repositories for node.js packages/modules which are searchable on search.nodejs.orgCommand line utility to install Node.js…

This topic is about Node.js - REPL Terminal. REPL stands for Read Eval Print Loop and it represents a computer environment like a Windows console or Unix/Linux shell where a…

This topic is about Node.js - First Application. Before creating an actual "Hello, World!" application using Node.js, let us see the components of a Node.js application. A Node.js application consists…

This topic is about Node.js - Environment Setup. Try it Option Online You really do not need to set up your own environment to start learning Node.js. Reason is very…

What is Node.js? This topic is about Node.js introduction. Node.js is a server-side platform built on Google Chrome's JavaScript Engine (V8 Engine). Node.js was developed by Ryan Dahl in 2009…

Node.js is a very powerful JavaScript-based platform built on Google Chrome's JavaScript V8 Engine. It is used to develop I/O intensive web applications like video streaming sites, single-page applications, and…