placekitten.js

var kittens = angular.module("ngKitten", []);

kittens.directive('kittens', function factory() {
  var kittensDirective = {
    restrict: 'AC',
    scope: false,
    compile: function compile(tElement, tAttrs, transclude) {
      return {
        pre: function preLink(scope, element, attrs) {
          element.attr('ng-src', 'http://placekitten.com/'+element.attr('width')+'/'+element.attr('height');
        }
      }
    },
  };
  return kittensDirective;
});