Install nodejs , npm and websocket in Debain wheezy

Installing npm and websocket is not so easy in Debian wheezy. You can make use of the below steps to install websocket and npm in Debian wheezy.

1) Install nodejs using the Debian package manager 

apt-get install nodejs

2) npm does not come with Debian package management system. Still there is a way 

curl https://www.npmjs.com/install.sh | sh

3) To install websocket, you need to upgrade to the latest version of nodejs and node-gyp package. You can install latest version of nodejs using nmp

npm cache clean -f

npm install -g n

n stable

n 4.7.2

4) Install node-gyp package using npm

npm install -g node-gyp

5) Finally install websocket using npm

npm install webscoket

P.S.

npm makes it easy for JavaScript developers to share and reuse code, and it makes it easy to update the code that you're sharing.