UI-Router debugging snippet for CoffeeScript

paste_to_some_controller

$rootScope = @$scope.$root

 $rootScope.$on('$stateChangeStart', (event, toState, toParams, fromState, fromParams) ->
    console.log('$stateChangeStart to ' + toState.to + '- fired when the transition begins. toState,toParams : \n', toState, toParams);
    console.log(arguments)
 )

 $rootScope.$on('$stateChangeError', (event, toState, toParams, fromState, fromParams) ->
    console.log('$stateChangeError - fired when an error occurs during transition')
    console.log(arguments)
 )

 $rootScope.$on('$stateChangeSuccess', (event, toState, toParams, fromState, fromParams) ->
    console.log('$stateChangeSuccess to ' + toState.name + '- fired once the state transition is complete.')
    console.log(arguments)
 )

 $rootScope.$on('$viewContentLoading', (event, viewConfig) ->
    console.log('$viewContentLoading - fired before dom rendered', event, viewConfig)
 )

 $rootScope.$on('$viewContentLoaded', (event) ->
    console.log('$viewContentLoaded - fired after dom rendered', event)
 )

 $rootScope.$on('$stateNotFound', (event, unfoundState, fromState, fromParams) ->
    console.log('$stateNotFound ' + unfoundState.to + '  - fired when a state cannot be found by its name.')
    console.log(unfoundState, fromState, fromParams)
 )