Express

Insanely fast (and small) server-side JavaScript web development framework built on node and Connect.

 var app = express.createServer();
 
 app.get('/', function(req, res){
   res.send('Hello World');
 });
 
 app.listen(3000);

Installation

$ npm install express

or to access the express(1) executable install globally:

$ npm install -g express

Quick Start

The quickest way to get started with express is to utilize the executable express(1) to generate an application as shown below:

Create the app:

$ npm install -g express
$ express /tmp/foo && cd /tmp/foo

Install dependencies:

$ npm install -d

Start the server:

$ node app.js

Features

Robust routing
Redirection helpers
Dynamic view helpers
Content negotiation
Focus on high performance
View rendering and partials support
Environment based configuration
Session based flash notifications
Built on Connect
High test coverage
Executable for generating applications quickly
Application level view options

Via Connect:

Session support
Cache API
Mime helpers
ETag support
Persistent flash notifications
Cookie support
JSON-RPC
Logging
and much more!

Contributors

The following are the major contributors of Express (in no specific order).

TJ Holowaychuk (visionmedia)
Ciaran Jessup (ciaranj)
Aaron Heckmann (aheckmann)
Guillermo Rauch (guille)

More Information

#express on freenode
express-expose expose objects, functions, modules and more to client-side js with ease
express-resource resourceful routing
express-configure async configuration support
express-messages flash notification rendering helper
express-namespace namespaced route support
express-params param pre-condition functions
express-mongoose plugin for easy rendering of Mongoose async Query results
Follow tjholowaychuk on twitter for updates
Google Group for discussion
Visit the Wiki
日本語ドキュメンテーション by hideyukisaito
Русскоязычная документация
Screencast - Introduction
Screencast - View Partials
Screencast - Route Specific Middleware
Screencast - Route Path Placeholder Preconditions

Node Compatibility

Express 1.x is compatible with node 0.2.x and connect < 1.0.

Express 2.x is compatible with node 0.4.x and connect 1.x

Express 3.x (master branch) is compatible with node 0.6.x and connect 2.x

Viewing Examples

First install the dev dependencies to install all the example / test suite deps:

$ npm install -d

then run whichever tests you want:

$ node examples/jade/app.js

Running Tests

To run the test suite first invoke the following command within the repo, installing the development dependencies:

$ npm install

then run the tests:

$ make test

License

(The MIT License)

Copyright (c) 2009-2011 TJ Holowaychuk <tj@vision-media.ca>

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

License

tshinnic/express

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