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Remove setTimeout from initial example and description.

v0.7.4-release
Matt Ranney 15 years ago
committed by Ryan Dahl
parent
commit
cbd1f1481c
  1. 28
      doc/index.html

28
doc/index.html

@ -45,10 +45,8 @@
var sys = require('sys'), var sys = require('sys'),
http = require('http'); http = require('http');
http.createServer(function (req, res) { http.createServer(function (req, res) {
setTimeout(function () { res.writeHead(200, {'Content-Type': 'text/plain'});
res.writeHead(200, {'Content-Type': 'text/plain'}); res.end('Hello World\n');
res.end('Hello World\n');
}, 2000);
}).listen(8124, "127.0.0.1"); }).listen(8124, "127.0.0.1");
sys.puts('Server running at http://127.0.0.1:8124/'); sys.puts('Server running at http://127.0.0.1:8124/');
</pre> </pre>
@ -129,15 +127,13 @@ make install</pre>
<p> <p>
Node's goal is to provide an easy way to build scalable network Node's goal is to provide an easy way to build scalable network
programs. In the above example, the two second delay does not programs. In the "hello world" web server example above, many
prevent the server from handling new requests. Node tells the client connections can be handled concurrently. Node tells the
operating system (through <code>epoll</code>, <code>kqueue</code>, operating system (through <code>epoll</code>, <code>kqueue</code>,
<code class="sh_none">/dev/poll</code>, or <code>select</code>) <code class="sh_none">/dev/poll</code>, or <code>select</code>)
that it should be notified when the 2 seconds are up or if a new that it should be notified when a new connection is made, and
connection is made&mdash;then it goes to sleep. If someone new then it goes to sleep. If someone new connects, then it executes
connects, then it executes the callback, if the timeout expires, the callback. Each connection is only a small heap allocation.
it executes the inner callback. Each connection is only a small
heap allocation.
</p> </p>
<p> <p>
@ -196,12 +192,16 @@ make install</pre>
passing. In future versions, Node will be able to fork new passing. In future versions, Node will be able to fork new
processes (using the <a processes (using the <a
href="http://www.whatwg.org/specs/web-workers/current-work/"> Web href="http://www.whatwg.org/specs/web-workers/current-work/"> Web
Workers API </a>), but this is something that fits well into the Workers API </a>) which fits well into the current design.
current design.
</p> </p>
<p> <p>
See also: <a href="http://s3.amazonaws.com/four.livejournal/20091117/jsconf.pdf">slides</a> from jsconf. See also:
<ul>
<li><a href="http://s3.amazonaws.com/four.livejournal/20091117/jsconf.pdf">slides</a> from JSConf 2009</li>
<li><a href="http://nodejs.org/jsconf2010.pdf">slides</a> from JSConf 2010</li>
<li><a href="http://www.yuiblog.com/blog/2010/05/20/video-dahl/">video</a> from a talk at Yahoo in May 2010</li>
</ul>
</p> </p>

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