title: Date Picker not working on bootstrap 4 webpage
body: <p>Datepicker and timepicker are not working along with jquery-3.2.1.slim.min.js popper.min.js and while removing it modal and bootstrap carousel are not working
  How to resolve this issue?</p>
  
  <p>Header files</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-css lang-css prettyprint-override"><code>.ui-timepicker-container.ui-timepicker-standard {
    z-index: 100000 !important;
  }
  
  .input-group-addon {
    padding: 0.375rem 0.75rem;
    margin-bottom: 0;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    text-align: center;
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
  }
  
  .clsDatePicker {
    z-index: 100000;
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;!-- time picker--&gt;
  &lt;link rel="stylesheet" href="//http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css"&gt;
  &lt;!-- time picker css and js before body timepicker.io--&gt;
  &lt;link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/timepicker/1.3.5/jquery.timepicker.min.css" rel="stylesheet"&gt;
  
  &lt;script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" crossorigin="anonymous"&gt;&lt;/script&gt;
  &lt;script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" crossorigin="anonymous"&gt;&lt;/script&gt;
  
  &lt;script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.3/js/bootstrap.min.js" crossorigin="anonymous"&gt;&lt;/script&gt;
  
  &lt;div class="form-group"&gt;
    &lt;div class="input-group"&gt;
      &lt;label for="datePicker" class="col-form-label"&gt;Preferred date :&lt;/label&gt;
      &lt;input type="text" name="datePicker" id="datePicker" class="form-control clsDatePicker"&gt; &lt;span class="input-group-addon"&gt;&lt;i id="calIconTourDateDetails" class="fa fa-calendar"&gt;&lt;/i&gt;&lt;/span&gt;
    &lt;/div&gt;
  &lt;/div&gt;
  
  &lt;div class="form-group"&gt;
    &lt;label for="timePicker"&gt;Preferred Time:&lt;/label&gt;
    &lt;div class="input-group input-append time" id="timePicker"&gt;
      &lt;input type="text" class="timepicker form-control" name="timePicker" tabindex="4" required="" /&gt;
      &lt;span class="input-group-addon add-on"&gt;&lt;i class="fa fa-clock-o" aria-hidden="true"&gt;&lt;/i&gt;&lt;/span&gt;
    &lt;/div&gt;
  &lt;/div&gt;</code></pre>
  </div>
  </div>
  </p>