bootstrap 4 table borders code example

Example 1: bootstrap table

<table class="table">
  <thead>
    <tr>
      <th scope="col">#</th>
      <th scope="col">First</th>
      <th scope="col">Last</th>
      <th scope="col">Handle</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <th scope="row">1</th>
      <td>Mark</td>
      <td>Otto</td>
      <td>@mdo</td>
    </tr>
    <tr>
      <th scope="row">2</th>
      <td>Jacob</td>
      <td>Thornton</td>
      <td>@fat</td>
    </tr>
    <tr>
      <th scope="row">3</th>
      <td>Larry</td>
      <td>the Bird</td>
      <td>@twitter</td>
    </tr>
  </tbody>
</table>

Example 2: table boostrap stripped

<table class="table table-striped">
  <thead>
    <tr>
      <th scope="col">#</th>
      <th scope="col">First</th>
      <th scope="col">Last</th>
      <th scope="col">Handle</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <th scope="row">1</th>
      <td>Mark</td>
      <td>Otto</td>
      <td>@mdo</td>
    </tr>
    <tr>
      <th scope="row">2</th>
      <td>Jacob</td>
      <td>Thornton</td>
      <td>@fat</td>
    </tr>
    <tr>
      <th scope="row">3</th>
      <td>Larry</td>
      <td>the Bird</td>
      <td>@twitter</td>
    </tr>
  </tbody>
</table>

Example 3: table with inputs bootstrap

//html
<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->

<div class="container">
    <div class="row clearfix">
		<div class="col-md-12 column">
			<table class="table table-bordered table-hover" id="tab_logic">
				<thead>
					<tr>
						<th class="text-center">"#"</th>
						<th class="text-center">Name</th>
						<th class="text-center">Mail</th>
						<th class="text-center">Mobile</th>
					</tr>
				</thead>
				<tbody>
					<tr id='addr0'>
						<td>1</td>
						<td>
						<input type="text" name='name[]'  placeholder='Enter Full Name' class="form-control"/>
						</td>
						<td>
						<input type="email" name='mail[]' placeholder='Enter Mail' class="form-control"/>
						</td>
						<td>
						<input type="number" name='mobile[]' placeholder='Enter Mobile' class="form-control"/>
						</td>
					</tr>
                    <tr id='addr1'></tr>
				</tbody>
			</table>
		</div>
	</div>
	<button id="add_row" class="btn btn-default pull-left">Add Row</button>
	<button id='delete_row' class="pull-right btn btn-default">Delete Row</button>
</div>

//js
$(document).ready(function(){
      var i=1;
     $("#add_row").click(function(){b=i-1;
      $('#addr'+i).html($('#addr'+b).html()).find('td:first-child').html(i+1);
      $('#tab_logic').append('<tr id="addr'+(i+1)+'"></tr>');
      i++; 
  });
     $("#delete_row").click(function(){
    	 if(i>1){
		 $("#addr"+(i-1)).html('');
		 i--;
		 }
	 });
});