v-for from 2 index element code example

Example 1: vue v-for

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

Example 2: vue js set array value by key

// Doing like this will only update the data
// But will not reactive to the DOM
this.items[index] = val;

// In order to make it reactive to the DOM
// Do it like this
this.$set(this.items, index, val)

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Misc Example

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