how to mask font-awesome icon in quasar button?



  • i tried:

    <q-btn flat size=“sm” color=“secondary” ">
    <i class=“fas fa-pencil-alt” data-fa-transform=“shrink-10 up-.5” data-fa-mask=“fas fa-comment”></i>
    </q-btn>

    but it did not work… i want to get something like this:
    0_1529345761779_icono.png