title: tempusdominus : datetimepicker is not a function
body: <p>I'm trying to use tempusdominus to show a date picker with the locales in fr but I have an error : "datetimepicker is not a function" and the icons dosen't show up and also the language in french
  does somebody know why please ?</p>
  
  <p>here's a screenshot <a href="https://ibb.co/fGsjyDC" rel="nofollow noreferrer">https://ibb.co/fGsjyDC</a></p>
  
  <p>my code : </p>
  
  <pre><code>&lt;script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"&gt;&lt;/script&gt;
  &lt;script type="text/javascript" src="https://momentjs.com/downloads/moment.js"&gt;&lt;/script&gt;
  &lt;script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/tempusdominus-bootstrap-4/5.0.0-alpha14/js/tempusdominus-bootstrap-4.min.js"&gt;&lt;/script&gt;
  &lt;link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tempusdominus-bootstrap-4/5.0.0-alpha14/css/tempusdominus-bootstrap-4.min.css" /&gt;
  
  &lt;div class="container"&gt;
          &lt;div class="row"&gt;
              &lt;div class="col-sm-6"&gt;
                  &lt;div class="form-group"&gt;
  
                      &lt;div class="input-group date" id="datetimepicker2" data-target-input="nearest"&gt;
                          &lt;input type="text" class="form-control datetimepicker-input" data-target="#datetimepicker2"/&gt;
                          &lt;div class="input-group-append" data-target="#datetimepicker2" data-toggle="datetimepicker"&gt;
                              &lt;div class="input-group-text"&gt;&lt;i class="fa fa-calendar"&gt;&lt;/i&gt;&lt;/div&gt;
                          &lt;/div&gt;
                      &lt;/div&gt;
  
                  &lt;/div&gt;
              &lt;/div&gt;
  
              &lt;script type="text/javascript"&gt;
  
                  $(function () {
                      $('#datetimepicker2').datetimepicker({
                          locale: 'fr'
                      });
                  });
  
              &lt;/script&gt;
          &lt;/div&gt;
      &lt;/div&gt;
  </code></pre>