QAMachine.js

var QATree = function(states) {
  this.states = states || {};
};

QATree.prototype.state = function(code, state) {
 this.states[code] = state;
 return code;
};

QATree.prototype.get = function(code) {
  return this.states[code];
};

QATree.prototype.next = function(a, current) {
    return current.answers[a];
};

QATree.prototype.query = function(input, current) {
   if (input.length == 0) {
     return current;
   }
   var a = input.shift();
   var next = this.next(a, current);
   return ! next ? current : 
       this.query(input, next);
};

QATree.protoype.run = function(input) {
   var state = this.states[0];
   return this.query(input, state);
};

var tree = new QATree();
tree.state("Q1", {
   question: "Q1",
   payload: "anything",
   answers: {
      "Yes": tree.state("Q2", { ... }),
      "No": tree.state("Q3", {...})
   }
});
var last = tree.run([ "Yes", "No" ]);
console.log(last.payload);



import React from "react";
var Question = React.createClass({
   componentWillMount: function() {},
   componentWillUnmount: function() {},
   render: function() {
       
   }
});