I just want to do the next cell data will be selected when I move from one cell to another cell by pressing Tab. Suppose I move from Firstname cell to Lastname cell, Then Lastname cell data will be selected automatically. In the following I have given my code and my need's image.Please help me to solve the problem.
$(document).ready(function() {
  $("#btn").click(function() {
    var ary = [];
    $(function() {
      $('#tbl tbody tr').each(function(a, b) {
        var id = $('.id', b).text();
        var fname = $('.fname', b).text();
        var lname = $('.lname', b).text();
        var email = $('.email', b).text();
        ary.push({
          ID: id,
          fname: fname,
          lname: lname,
          email: email
        });
      });
      alert(JSON.stringify(ary));
    });
  });
});.tdstyle {
  background: white;
  color: #060606;
}<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<div class="container">
  <h2>Editable Table</h2>
  <table id="tbl" class="table table-bordered table-responsive-md table-striped text-left">
    <thead>
      <tr>
        <th>ID</th>
        <th>Firstname</th>
        <th>Lastname</th>
        <th>Email</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td class="id">101</td>
        <td contenteditable class="tdstyle fname">John</td>
        <td contenteditable class="tdstyle lname">Doe</td>
        <td contenteditable class="tdstyle email">john@example.com</td>
      </tr>
      <tr>
        <td class="id">102</td>
        <td contenteditable class="tdstyle fname">Mary</td>
        <td contenteditable class="tdstyle lname">Moe</td>
        <td contenteditable class="tdstyle email">mary@example.com</td>
      </tr>
      <tr>
        <td class="id">103</td>
        <td contenteditable class="tdstyle fname">July</td>
        <td contenteditable class="tdstyle lname">Dooley</td>
        <td contenteditable class="tdstyle email">july@example.com</td>
      </tr>
    </tbody>
  </table>
  <input type="submit" class="btn btn-success btn-block" id="btn" value="Show Edit data">
</div>My need is given in the following image.

 
     
    