How to install Node.js_javascript tips on Mac/Windows

Mac

Under Mac, if you like to use homebrew, you can install it with just one line:

brew install node

Otherwise, just You can consider manual installation. The steps are as follows:
Install Xcode
Install git
Run the following command line to compile node.js

Copy code The code is as follows:

git clone git://github.com/ry/node.git
cd node
./configure
make
sudo make install

Ubuntu
Install dependency packages

sudo apt-get install g curl libssl-dev apache2-utils
sudo apt-get install git-core

Run the following command line:

Copy the code The code is as follows:

git clone git://github.com/ry/node.git
cd node
./configure
make
sudo make install

Windows

Use cygwin to install node. The steps are as follows:
Install cygwin
In the cygwin directory, run setup.exe to install the packages in the list below
devel → openssl
devel → g -gcc
devel → make
python → python
devel → git
run cygwin
Run the following command line:

Copy code The code is as follows:

git clone git://github.com/ry/node.git
cd node
./configure
make
sudo make install

Centos

copy Code The code is as follows:

yum install gcc-c openssl-devel
wget --no-check-certificate https://github.com/ry /node/tarball/v0.3.3
tar -xzvf ry-node-v0.3.3-0-g57544ba.tar.gz
cd ry-node-v0.3.3-0-g57544bac1
./configure
make
make install

Hello Node.js!

Write a small program such as hello_node.js to verify whether the installation is correct:

Copy code The code is as follows:

var http = require('http');
http.createServer(function (req, res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end('Hello Node.jsn');
}).listen(8124, "127.0.0.1");
console.log('Server running at http://127.0.0.1:8124/');

Use node to run this code

Copy the code The code is as follows:

node hello_node.js
Server running at http://127.0.0.1:8124/

Now, open http://127.0.0.1:8124/ with a browser, you should be able to see a good message.