sudo apt-get install git
sudo apt-get install nodejs
npm install -g http-server
Clone this app using the command:
git clone https://github.com/vishalgaddam873/Box2dJs-AngryBirds.git
cd Box2dJs-AngryBirds/
Command for run the server:
http-server -c-1
It's shows the output on http://127.0.0.1:8080/
this port, open this link in browser
Click on the catapult and set your angle and realeased the mouse click