show instance by key vue code example

Example 1: v-for

<ul>
  <li v-for="(item, index) in items">
    {{ index }} - {{ item }}
  </li>
</ul>

Example 2: how to map over arrays vuejs

this.allCampaigns = response.data.data.campaigns.map(campaigns => ( campaigns.name))
map over array to access item (eg. just the campaign name)