Planes, trains and automobiles

The Traffic Meister application assignment

Create a form which behaves as follows
- It will display the following drop down menus
  - A list of vehicle types, on load there will be no vehicle selected.
  - A list of vehicle brands, on load and while there is no vehicle selected there will be no vehicle brand selected.
  - A list of vehicle brand colors, on load and while there is no vehicle brand selected there will be no vehicle brand color selected.
- At the bottom of the form all selections will be shown.
You are free to use any tool and/or framework you like, as long as it runs inside a browser and you can explain why that solution will be the most favorable.
Your implementation should be
- tested
- visually attractive
- deployable

Create a form which behaves as follows
- It will display the following drop down menus
  - A list of vehicle types, loaded when data available
  - A list of vehicle brands, loaded when data available
  - A list of vehicle brand colors, available on page load
- All three lists are enabled when data is available.
- When selecting an option in on of the list, the other lists are filtered accordingly.
- At the bottom of the form all selections will be shown.
You are free to use any tool and/or framework you like, as long as it runs inside a browser and you can explain why that solution will be the most favorable.
Your implementation should be
- tested
- visually attractive
- deployable

When yellow is selected all types and brands that have no yellow vehicles are filtered out
When selecting "Bugatti Veyron", only the car type and the available colors are selectable

The data are provided by a small service you can find in the service folder.

This service can be accessed by a the global variable trafficMeister and provide a single method fetchData.

trafficMeister.fetchData(callBack);

The callback is called with the full data list as first parameter.

trafficMeister.fetchData(function(err, data) {
  console.log(data);
});

The data library can be used as a node module.

var trafficMeister = require('traffic-meister');
trafficMeister.fetchData(function(err, data) {
  console.log(data);
});