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Express is a fast, unopinionated, minimalist web framework for Node.js. Learn how to install, use, and contribute to express with documentation, examples, and community resources.
Express is a fast, unopinionated, minimalist web framework for Node.js that can be installed with npm. Learn how to create web and mobile applications, APIs, and middleware with Express documentation and resources.
Learn how to create a directory, use npm init to generate a package.json file, and install Express with npm in your application. Follow the steps and examples for Express 4.x or 5.x depending on your Node.js version.
- Overview
- Installation
- Features
- Docs & Community
- Quick Start
- Philosophy
- Examples
- Contributing
- People
- GeneratedCaptionsTabForHeroSec
Fast, unopinionated, minimalist web framework for Node.js.
This is a Node.js module available through the npm registry.
Before installing, download and install Node.js. Node.js 0.10 or higher is required.
If this is a brand new project, make sure to create a package.json first with the npm init command.
Installation is done using the npm install command:
•Robust routing
•Focus on high performance
•Super-high test coverage
•HTTP helpers (redirection, caching, etc)
•View system supporting 14+ template engines
•Content negotiation
•Website and Documentation - [website repo]
•#express on Libera Chat IRC
•GitHub Organization for Official Middleware & Modules
•Visit the Wiki
•Google Group for discussion
•Gitter for support and discussion
The quickest way to get started with express is to utilize the executable express(1) to generate an application as shown below:
Install the executable. The executable's major version will match Express's:
Create the app:
Install dependencies:
Start the server:
View the website at: http://localhost:3000
The Express philosophy is to provide small, robust tooling for HTTP servers, making it a great solution for single page applications, websites, hybrids, or public HTTP APIs.
Express does not force you to use any specific ORM or template engine. With support for over 14 template engines via Consolidate.js, you can quickly craft your perfect framework.
To view the examples, clone the Express repo and install the dependencies:
Then run whichever example you want:
The Express.js project welcomes all constructive contributions. Contributions take many forms, from code for bug fixes and enhancements, to additions and fixes to documentation, additional tests, triaging incoming pull requests and issues, and more!
See the Contributing Guide for more technical details on contributing.
The original author of Express is TJ Holowaychuk
The current lead maintainer is Douglas Christopher Wilson
Express is a fast, unopinionated, minimalist web framework for Node.js. Learn how to install, use, and contribute to Express with documentation, examples, and community resources.
Learn how to create a simple Express app with one file and one route. See the code, run it locally with npm, and test it in a browser.
Apr 21, 2021 · Learn how to install and use Express, a web application framework for Node.js, to create APIs and web servers. Follow the steps to set up a project, create a server, and use middleware to handle requests and serve static files.
Oct 25, 2024 · Learn what Node and Express are, how they work together, and what features they provide for web development. This article covers the basics of Node, Express, and web frameworks, and shows how to create a simple web server with Node and Express.
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