use the item in same v-for in vue code example
Example 1: vue for loop
<ul id="v-for-object" class="demo">
<li v-for="value in object">
{{ value }}
</li>
</ul>
Example 2: vue js v-for array index
<ul>
<li v-for="(val, index) in arr">
<!-- Do something... -->
</li>
</ul>