Simple directive
HTML
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.7/angular.min.js"></script>
<div ng-app="myApp">
<car></car>
</div>
JavaScript
angular.module('myApp', []);
angular.module('myApp').directive('car', function(){
return {
restrict : 'AE',
template : '<b>Hello World!</b>'
}
});