to run this or any other ionic 2 application you should install ionic, typescript, typings, and cordova globally
npm install -g typescript npm install -g typings npm install -g cordova npm install -g ionic
git clone email@example.com:patrickr/ionic2-leaflet-demo.git cd ionic2-leaflet-demo npm install typings install
Startup and Testing
you can load the app in your browser for testing just run
ionic serve in the ionic2-leaflet-demo directory
faking location for testing or privacy reasons
In chrome you can use CTRL+SHIFT+i to open the inspector/console, go to 'more tools' and open the 'sensors' panel which will provide you with the option to select from a list of locations or specify a custom one.