how to use v-for vue code example

Example 1: vue loop through object

<ul id="example-1">
  <li v-for="item in items" :key="item.message">
    {{ item.message }}
  </li>
</ul>

Example 2: v-for

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