<template> <div> <input v-focus > </div> </template>
<template lang='pug'> div input( v-focus ) </template>
[Vue warn]: Property or method "focus" is not defined on the instance but referenced during render. Make sure that this property is reactive, either in the data option, or for class-based components, by initializing the property. See: https://vuejs.org/v2/guide/reactivity.html#Declari...
---> at src\components\App.vue