Permutations in Javascript

http://stackoverflow.com/questions/9960908/permutations-in-javascript

http://pebreo.github.io/combinations-visualization/

Installation

Step 1. Install node package manager (npm) by going to https://nodejs.org/ and click INSTALL

Step 2. Check that npm is installed:

npm -v

Step 3. Install gulp

npm install -g gulp

Step 4. Install requirements

cd myproject
npm install # this will create node_modules/ subdirectory in your directory

Run gulp

Step 5. Make sure your flask port is set to 5003:

gulp # this will run flask and open a browser