title: Back button to move nth page of datatable
body: <p>Let Suppose We have n page in data table and one column of this data-table have link to open new page(dashboard) by sending a new request.</p>
  
  <p>we have to add back button over this new page(dashboard),such that this should move us to last opened page of data-table.</p>
  
  <p>we applied back button like this-</p>
  
  <pre><code>&lt;button style="postion:fixed;" class="pull-right" onclick="window.history.go(-1); "&gt;Back&lt;/button&gt;
  </code></pre>
  
  <p>but this button send us to first page of data table rather than nth page where we open the link.
              <a href="https://i.stack.imgur.com/kELWF.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/kELWF.png" alt="enter image description here"></a></p>