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Node.js JavaScript Runtime Environment

Node.js - JavaScript Runtime Environment

What is Node.js?

Node.js is a JavaScript runtime environment first released in 2009 by Ryan Dahl, built on Chrome’s V8 engine. It allows running JavaScript outside the browser, features an event-driven architecture, and supports asynchronous I/O.

First released
2009
Creator
Ryan Dahl
Engine
Chrome V8
npm Packages
2M+
47.1%
Developer Usage
2M+
npm Packages
85M+
Weekly Downloads
See Node.js advantagesNode.js Projects by SoftwareLogic
server.js
// Express.js API server
const express = require('express');
const app = express();
app.use(express.json());
app.get('/api/users', async (req, res) => {
try {
const users = await fetchUsers();
res.json(users);
} catch (error) {
res.status(500).json({error: 'Server error'});
}
});
Server running on port 3000
GET /api/users → [{"id":1,"name":"Alice"}]
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Advantages of Node.js in Business Projects

Why is Node.js revolutionizing backend development? Here are the key benefits backed by facts and the experience of leading companies.

Drawbacks of Node.js – An Honest Assessment

Every technology has limitations. Here are the main drawbacks of Node.js and how to address them in real-world enterprise projects.

What is Node.js Used For?

The main use cases of Node.js in 2025, with examples from leading tech companies and our own projects.

REST APIs and GraphQL Backends

Building scalable API backends, microservices, and serverless functions

tech.useCases.frameworks
Express.jsFastifyKoa.jsApollo ServerNestJSHapi.js
tech.useCases.realExamples

Netflix API, Uber backend services, Airbnb platform

Real-Time Applications

Chat applications, live dashboards, collaboration tools, gaming backends

tech.useCases.frameworks
Socket.iowsuWebSockets.jsPusherFirebaseSignalR
tech.useCases.realExamples

Slack messaging, Trello boards, Discord voice/chat, WhatsApp Web

Microservices and Distributed Systems

Microservices architecture, service mesh, event-driven systems

tech.useCases.frameworks
NestJSMoleculerSenecaPM2DockerKubernetes integrations
tech.useCases.realExamples

PayPal checkout system, eBay platform services, Medium backend

Build Tools and Development Tooling

Frontend build systems, developer tools, task runners, bundlers

tech.useCases.frameworks
WebpackParcelViteGulpGruntESBuildRomeSWC
tech.useCases.realExamples

Create React App, Vue CLI, Angular CLI, Next.js toolchain

Node.js Projects – SoftwareLogic.co

Our Node.js applications in production – REST APIs, microservices, and real-time applications.

Development team outsourcing
Skinwallet.com
Gaming & Trading Platform

Development team outsourcing

offers.common.challenge

Company needed an experienced team to develop trading platform in React/Node.js

offers.common.solution

We provided a dedicated development team with React/Node.js expertise

offers.common.impact

Accelerated platform development, performance optimization, new functionalities

TypeScriptNode.jsReactTailwind CSSDocker

FAQ: Node.js – Frequently Asked Questions

Comprehensive answers to the most common questions about the Node.js runtime environment.

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+48 724 792 148

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