<btn ng-model=""> without parents. <btn name=""> with parents. Childs that share the same name is treated as one
info
ng-model = {{options.info|json}}
success inverse
Bug: start value of ngModel does not work.
ng-model = {{alt|json}}
Change a buttons name:
{{btnName}} {{v}}
ng-model = {{options|json}}
warning
ng-model = {{option|json}}