DataTable Buttons Bootstrap 4
$(document).ready(function() {
var table = $('#example').DataTable( {
lengthChange: false,
buttons: [ 'copy', 'excel', 'pdf', 'colvis' ]
} );
table.buttons().container()
.appendTo( '#example_wrapper .col-md-6:eq(0)' );
} );
Clumsy Crayfish