ngEnter directive for AngularJS

ngEnter.js

app.directive('ngEnter', function() {
    return function(scope, element, attrs) {
        element.bind('keydown keypress', function(event) {
            if (event.which !== 13)
                return;

            scope.$apply(function() {
                scope.$eval(attrs.ngEnter);
            });
            
            event.preventDefault();
        });
    };
});