<template>

<section>

<p v-if="aa">{{aa}}</p>

<p v-if="bb">{{bb}}</p>

<p v-if="cc">{{cc}}</p>

</section>

</template>

<script>

export default {

  data () {

    return {

      aa: '',

      bb: null,

      cc: 'cc'

    }

  }

}

</script>

<style>

</style>