Parent and multiple child props in Vue

App.vue

<!-- FILE: App.vue -->
<!-- NOTE: Import bootstrap on main.js  -->

<template>
  <div id="app">
    <bootsAlert v-bind="{ alertD: alertData }"/>
    <bootsList v-bind="{ listD : listData }"/>
  </div>
</template>

<script>
import bootsAlert from './components/bootsAlert.vue'
import bootsList from './components/bootsList.vue'

export default {
  name: 'App',
  components: {
    bootsAlert,
    bootsList
  },
  data() {
      return {
        alertData: 'This was a triumph',
        listData: [
          { item: 'Eeny' },
          { item: 'Meeny' },
          { item: 'Miny' },
          { item: 'Moe' }
        ]
      }
    }
}
</script>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
</style>

bootsAlert.vue

<!-- FILE: components/bootsAlert.vue -->

<template>
  <div>
    <div class="alert alert-success" role="alert" style="margin:auto;width:600px;">
  {{alertD}}
</div>
<br>
  </div>
</template>

<script>
export default {
  props: ['alertD'],
  name: 'bootsAlert'
}
</script>

bootsList.vue

<!-- FILE: components/bootsList.vue -->

<template>
  <div>
    <ul class="list-group" style="margin:auto;width:600px;">
      <li v-for="element in listD" :key="element" class="list-group-item">
          {{ element.item }}
      </li>
   </ul>

  </div>
</template>

<script>
export default {
  props: ['listD'],
  name: 'bootsList'
}
</script>