Node JS Installation in Ubuntu

cd /usr/local/src/
ls
wget http://nodejs.org/dist/v0.10.29/node-v0.10.29-linux-x64.tar.gz
tar -xzvf node-v0.10.29-linux-x64.tar.gz node-v0.10.29-linux-x64/
ls
cd node-v0.10.29-linux-x64/
ls
cd bin/
ls
node
cd ..
chown -R user:user node-v0.10.29-linux-x64
su user

IF 32 bit replace this code
wget http://nodejs.org/dist/v0.10.29/node-v0.10.29-linux-x86.tar.gz & 

cd /local/path/nodetest/
vim test.js 

var http = require('http');
http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/plain'});
  res.end('Hello World
');
}).listen(1337, '127.0.0.1');
console.log('Server running at http://127.0.0.1:1337/');

cd /local/path/nodetest/
/usr/local/src/node-v0.10.29-linux-x86/bin/node test.js &