kwetril/react-alt-calculator

You can find working example here: http://codepen.io/kwetril/full/WrpRqb

react-alt-calculator

Calculator was created as a solution for task from http://www.freecodecamp.com
You can find working example at http://codepen.io/kwetril/full/WrpRqb.
React and Alt libraries were used during implementation.