Edit in JSFiddle

angular.module('myApp', [])
    .directive('disenvowel', disenvowel)
	.directive('reverse', reverse);

function disenvowel() {
    return {
    };
}

function reverse() {
    return {
    };
}

<div class="container">
    <div disenvowel>Disenvowel me please!</div>
    <reverse>Reverse me please!</reverse>
</div>