title: Vue.js - How to get last child ref in v-for children components
body: <p>I want to play latest audio after page is loaded:</p>
  
  <p><code>&lt;player ref="player" v-for="item in data"&gt;&lt;player&gt;</code></p>
  
  <p>how can I do something like this:  </p>
  
  <p><code>vm.$refs.player.last().play();</code></p>