areyousure.html

<button data-areyousure>Default</button>

<button data-areyousure="¿Está seguro?" 
             data-confirm="Sí" 
             data-cancel="No">Custom Text</button>

<button id="callbacks">Callbacks</button>

<script>
$("#callbacks").areyousure({ yes: function() {alert('Sure.');},
                             no:  function() {alert('Not sure.');} });
</script>