Submitting a Pull Request
In a terminal, inside the root of the alertify folder simply type grunt (More info on using grunt).
grunt
This will lint and run unit tests on the src/alertify.js file before creating the lib/alertify.js and lib/alertify.min.js.
All changes should be made to the source file src/alertify.js. The library files located inside the lib/ folder are auto generated via the grunt build command.
New functionality should include unit tests. An issue is logged to get tests up to date.
more information to come...