[Solved] jQuery Datepicker not working after adding SweetAlert plugin

kankon says:

       <link href="style/StyleSheet1.css" rel="stylesheet" type="text/css" />

    <link rel="stylesheet" href="//code.jquery.com/ui/1.13.2/themes/base/jquery-ui.css"/>

  <link rel="stylesheet" href="/resources/demos/style.css"/>

  <script src="https://code.jquery.com/jquery-3.6.0.js"></script>

  <script src="https://code.jquery.com/ui/1.13.2/jquery-ui.js"></script>

    <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>

 

      <script type="text/javascript" src="https://code.jquery.com/jquery-3.6.1.min.js" integrity="sha256-o88AwQnZB+VDvE9tvIXrMQaPlFFSUTR+nldQm1LuPXQ="

        crossorigin="anonymous"></script>

    <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>

 

    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.2.1/css/fontawesome.min.css" integrity="sha384-QYIZto+st3yW+o8+5OHfT6S482Zsvz2WfOzpFSXMF9zqeLcFV0/wlZpMtyFcZALm" crossorigin="anonymous">

   <link media="screen" rel="stylesheet" href="https://cdn.jsdelivr.net/sweetalert2/6.3.8/sweetalert2.min.css" />

<link media="screen" rel="stylesheet" href='https://cdn.jsdelivr.net/sweetalert2/6.3.8/sweetalert2.css' />

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/bluebird/3.3.5/bluebird.min.js"></script>

<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>

<script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous">

<script type="text/javascript" src="https://cdn.jsdelivr.net/sweetalert2/6.3.8/sweetalert2.min.js"> </script>

 

The issue is with multiple version of jQuery library.

Use single version of jQuery in master page.

<link href="style/StyleSheet1.css" rel="stylesheet" type="text/css" />
<link rel="stylesheet" href="//code.jquery.com/ui/1.13.2/themes/base/jquery-ui.css" />
<link rel="stylesheet" href="/resources/demos/style.css" />
<script type="text/javascript" src="https://code.jquery.com/jquery-3.6.1.min.js" integrity="sha256-o88AwQnZB+VDvE9tvIXrMQaPlFFSUTR+nldQm1LuPXQ="
    crossorigin="anonymous"></script>
<script src="https://code.jquery.com/ui/1.13.2/jquery-ui.js"></script>
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.2.1/css/fontawesome.min.css"
    integrity="sha384-QYIZto+st3yW+o8+5OHfT6S482Zsvz2WfOzpFSXMF9zqeLcFV0/wlZpMtyFcZALm" crossorigin="anonymous">
<link media="screen" rel="stylesheet" href="https://cdn.jsdelivr.net/sweetalert2/6.3.8/sweetalert2.min.css" />
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/bluebird/3.3.5/bluebird.min.js"></script>
<script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css"
    integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous">
<script type="text/javascript" src="https://cdn.jsdelivr.net/sweetalert2/6.3.8/sweetalert2.min.js"> </script>