<div>
  <label for="date">Date:</label>
  <input id="date" data-provide="datepicker">
</div>

[[[https://codepen.io/ahmetcadirci25/pen/GBOwdE]]]
body {
  padding: 10px;
  background: #000;
  color: #fff;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
/**

  Website: http://ahmetcadirci.com.tr

**/

var date = new Date();
date.setDate(date.getDate());

$('#date').datepicker({ 
    startDate: date
});

/**
var date = new Date();
date.setDate(date.getDate()-1);

$('#date').datepicker({ 
    startDate: date
});
**/

External CSS

  1. https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/css/bootstrap.min.css
  2. https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.6.4/css/bootstrap-datepicker.css

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js
  2. https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/js/bootstrap.min.js
  3. https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.6.4/js/bootstrap-datepicker.js