boostra datepicker css code example
Example 1: bootstrap datepicker js cdn
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datetimepicker/4.17.47/css/bootstrap-datetimepicker-standalone.min.css" integrity="sha256-SMGbWcp5wJOVXYlZJyAXqoVWaE/vgFA5xfrH3i/jVw0=" crossorigin="anonymous" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datetimepicker/4.17.47/js/bootstrap-datetimepicker.min.js" integrity="sha256-5YmaxAwMjIpMrVlK84Y/+NjCpKnFYa8bWWBbUHSBGfU=" crossorigin="anonymous"></script>
Example 2: date picker for bootstrap 4
<input class="datepicker" data-date-format="mm/dd/yyyy">