quasar-vue-mask.vue

<template>
  <q-page>
     <q-input
        float-label="CNPJ/CPF BR"
        v-mask="['###.###.###-##', '##.###.###/####-##']"
        placeholder="only numbers"
        v-model="form.cpfCnpj"
     </q-input>
  </q-page>
</template>
export default {
  data () {
    // vue the mask with quasar
    // based on sample provided by https://github.com/rogeriomq on telegram
    // https://github.com/vuejs-tips/vue-the-mask
  }
}