Vuetify - Buttons and VueRouter

app.js

const Foo = { template: '<div>foo</div>' }

const routes = [
  { path: '/foo', component: Foo },
]

const router = new VueRouter({
  routes // short for `routes: routes`
})

new Vue({
  el: '#app',
  router,
  data: {
  canSave: false,
}
})

index.html

<div id="app">
  <v-app id="inspire">
     <v-btn :disabled="!canSave" to="/foo">Save (should be disabled)</v-btn>
     <v-btn :disabled="canSave" to="/foo">Save (should be enabled)</v-btn>
  </v-app>
</div>

Add the VueRouter to the Project: https://unpkg.com/vue-router/dist/vue-router.js