How to add export buttons pdf csv excel in datatable

How to add export buttons pdf csv excel in datatable with Examples (डेटाटेबल में पीडीएफ सीएसवी एक्सेल निर्यात बटन कैसे जोड़ें उदाहरणों के साथ)-

Add export buttons – copy, pdf, csv and excel in datatable (डेटाटेबल में निर्यात बटन जोड़ें – कॉपी, पीडीएफ, सीएसवी तथा एक्सेल).

We need to add the following JavaScript and CSS library files to our page (हमें अपने पेज पर निम्नलिखित जावास्क्रिप्ट तथा सीएसएस लाइब्रेरी फ़ाइलें जोड़ने की आवश्यकता है).

<!DOCTYPE html>
<html>
    <head>
		<link rel="stylesheet" href="https://codeloveguru.com/master-library/css/jquery.dataTables.min.css">				
		<script src="https://codeloveguru.com/master-library/js/jquery.min.js"></script>	
		<script src="https://codeloveguru.com/master-library/js/jquery.dataTables.min.js"></script>		
		<script src="https://codeloveguru.com/master-library/js/dataTables.buttons.min.js"></script>
		<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js"></script>
		<script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.1.53/vfs_fonts.js"></script>
		<script src="https://codeloveguru.com/master-library/js/buttons.html5.min.js"></script>
		<script> 
			$(document).ready(function() {
				$('#studentTableId').DataTable( {
					dom: 'Bfrtip',
					buttons: [
						'copyHtml5',
						'excelHtml5',
						'csvHtml5',
						'pdfHtml5'
					]
				});
			});
		</script>  
	</head>
	<body>
			<div class="row justify-content-center">
				<div class="col-lg-8 col-md-8 col-sm-12 col-xs-12 text-left mt-3">
					<div class="table-responsive">
						<table class="table table-striped nowrap" id="studentTableId">
						<h4 class="card-title card-padding pb-0">Registered Students List</h4>
							<thead>
								<tr bgcolor="#d9f2fa">
									<th>Sr. No.</th>
									<th>Student Name</th>
									<th>DOB</th>
									<th>Mobile No.</th>
									<th>E-mail ID</th>
									<th>Reg. No.</th>
								</tr>
							</thead>				
							<tbody>
								<tr>
									<td>1</td><td>Ashok</td><td>19-09-1987</td><td>1234567890</td><td>ask120@gmail.com</td><td>1001</td>
								</tr>
								<tr>
									<td>2</td><td>Arvind</td><td>14-06-1986</td><td>0123456789</td><td>arvind123@gmail.com</td><td>1002</td>
								</tr>
								<tr>
									<td>3</td><td>Aman Singh</td><td>11-08-1998</td><td>1234567890</td><td>amansingh400@gmail.com</td><td>1003</td>
								</tr>
								<tr>
									<td>4</td><td>Anurag</td><td>19-09-1978</td><td>1234567890</td><td>anurag678@gmail.com</td><td>1004</td>
								</tr>
								<tr>
									<td>5</td><td>Pankaj</td><td>21-07-1976</td><td>0123456789</td><td>pankajkm12@gmail.com</td><td>1005</td>
								</tr>
							</tbody>				
						</table>				
					</div>
				</div>
			</div>				
		</div>
	</body>
</html>