title: bootstrap vue b-table hangs or freezes some times that makes browser gets hang or stuck while searching or filtering
body: <p>Btable freezes some times while filtring.</p>
  
  <p><a href="https://i.stack.imgur.com/3wMxA.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/3wMxA.png" alt="enter image description here"></a></p>
  
  <p>You can see the time difference where it freezes , this makes whole browser get hang or stuck</p>
  
  <p>My Code</p>
  
  <pre><code>&lt;b-form-input v-model="filter" placeholder="Search files..." @keyup.native.esc="filter = ''"/&gt;
  &lt;span v-if="filter" class="icon-clear" @click="filter = ''"&gt;&lt;/span&gt;
  
  &lt;b-table show-empty striped outlined responsive hover no-sort-reset
               ref="table"
               empty-text="No files found"
               :items="items"
               :fields="fields"
               :filter="filter"
               :sort-by.sync="sort.field"
               :sort-desc.sync="sort.descending"
               :sort-direction="sort.direction"
               :current-page.sync="pagination.page"
               :per-page="pagination.size"
               @sort-changed="pagination.page=0"
               @filtered="onFiltered"&gt;
  </code></pre>
  
  <p>Why it is hapenning and how should i resolve this hanging issue</p>