I am sung below MDB.js * Material Design for Bootstrap 4 * Version: MDB Pro 4.20.0

PS is not defined error coming for sidenav .

Below is js file refrences:

    <script src="~/js/jsnlog.min.js"></script>
    <script src="//cdnjs.cloudflare.com/ajax/libs/toastr.js/latest/js/toastr.min.js"></script>
    <!-- Bootstrap tooltips -->
    <script type="text/javascript" src="~/js/popper.min.js"></script>
    <!-- Bootstrap core JavaScript -->
    <script type="text/javascript" src="~/js/bootstrap.js"></script>

    <!-- MDB core JavaScript -->
    <script type="text/javascript" src="~/js/mdb.js"></script>

    <script asp-append-version="true" src="~/js/jquery.dataTables.min.js"></script>
    <script asp-append-version="true" src="~/js/dataTables.bootstrap4.min.js"></script>
    <script asp-append-version="true" src="~/js/jquery.dataTables.js"></script>
    <script asp-append-version="true" src="~/js/pace.min.js"></script>
    <script asp-append-version="true" src="~/js/Chart.js"></script>
    <script asp-append-version="true" src="~/js/main.js"></script>
    <script type="text/javascript" src="~/js/select2.min.js" asp-append-version="true"></script>
    <script asp-append-version="true" src="~/js/filterSearch.js"></script>
    @*<script asp-append-version="true" src="~/js/projectedReady.js"></script>*@
    <script type="text/javascript" src="~/js/moment.js"></script>

Below is my script code :

$(document).ready(function() {
$(".button-collapse").sideNav(); var el = document.querySelector('.scrolling-navbar'); Ps.initialize(el); });

Getting error for Ps.initialize

Please help me here .

Thanks