title: How to get index of tr in Bootstrap Vue table?
body: <p>When I use a v-for in vue I make like this:</p>
  <pre><code>v-for=&quot;(test, index) in tests&quot;
  </code></pre>
  <p>How can I make the same using Bootstrap vue? I want to get the index of all the TR.</p>
  <pre><code>&lt;b-table
    :items=&quot;items&quot;
    :fields=&quot;columns&quot;
  &gt;
  </code></pre>