systemjs-seed/src/app/todo/directives/todoEscape.js

seed project for systemjs and angular

import todoModule from '../todoModule';

/**
 * Directive that executes an expression when the element it is applied to gets
 * an `escape` keydown event.
 */
todoModule.directive('todoEscape', function () {
	var ESCAPE_KEY = 27;
	return function (scope, elem, attrs) {
		elem.bind('keydown', function (event) {
			if (event.keyCode === ESCAPE_KEY) {
				scope.$apply(attrs.todoEscape);
			}
		});
	};
});

export default todoModule;