Install phantom.js and casper.js
Go to : https://code.google.com/p/phantomjs/downloads/list
And Install Phantomjs :
cd /usr/local/share
sudo wget http://phantomjs.googlecode.com/files/phantomjs-1.8.1-linux-x86_64.tar.bz2
sudo tar xjf phantomjs-1.8.1-linux-x86_64.tar.bz2
sudo ln -s /usr/local/share/phantomjs-1.8.1-linux-x86_64/bin/phantomjs /usr/local/share/phantomjs
sudo ln -s /usr/local/share/phantomjs-1.8.1-linux-x86_64/bin/phantomjs /usr/local/bin/phantomjs
sudo ln -s /usr/local/share/phantomjs-1.8.1-linux-x86_64/bin/phantomjs /usr/bin/phantomjs
Then install Casper JS :
git clone git://github.com/n1k0/casperjs.git
cd casperjs
git checkout tags/1.0.1
sudo ln -sf `pwd`/bin/casperjs /usr/local/bin/casperjs
Verify installation :
phantomjs --version
casperjs --version
casperjs prospection.js