Looping

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

Enumerate value and index in an array.

<li v-for="(item, index) in items">...

Unpack key-value pairs of an associative array.

<li v-for="(value, key) in myObj">...

Use v-for with a component.

<my-foo v-for="item in foo"
  :foo="item"
  :key="item.id">