Angular trigger change for checkboxes on click.

checkbox_change.js

App.directive('checkboxChange', function() {
  return {
    restrict: 'A',
    require: '?ngModel',
    scope:{
      checkboxChange:'=checkboxChange'
    },
    link: function (scope, el, attrs, ngModel) {
      console.log('jere')
      el.on('click', function (){
        if (typeof scope.checkboxChange === 'function'){
          scope.checkboxChange(ngModel.$viewValue);
        }
      });
    }
  };
});