backbone v. ember v. angular: actions

angular.js

// controller.js
angular.controller('controller', function($scope, $http) {
  $scope.submit = function() {
    // set $scope.object
    $http.put('/api/objects', $scope.object);
  };
});

// view.html
<button ng-click="submit">Submit</button>

backbone.js

// view.js
Backbone.View.extend({
  initialize: function() {
    // set this.model...
    _.bindAll(this, 'submit');
  },
  events: {
    'click .submit': 'submit'
  },
  submit: function() {
    this.model.save();
  }
});
    
// view.hbs
<button class="submit">Submit</button>

ember.js

// controller.js (or route.js, or view.js...)
Ember.ObjectController.extend({
  actions:
    submit: function() {
      this.get('content').save();  
    }
  }
});

// view.hbs
<button {{click "submit"}}>Submit</button>