link in directive angularjs

1angular.module('myApp').directive('abc', function($timeout) {
2    return {
3        restrict: 'EA',
4        replace: true,
5        transclude: true,
6        scope: true,
7        link: function(scope, elem, attr) { /* link function */ },
8        controller: function($scope, $element) { /* controller function */ }
9    };
10}
11