I want to jump class ***new*** by using Javascript in boostrap navbar

I want to highlight the current section and current page in the bootstrap navbar using Javascript can anyone help, also i have 2 Dropdown menus one has sections on the homepage and the other dropdown links to sub-pages so I want to highlight the dropdown menu title also have tried myself but nothing is working for me

my code for navbar is

 

    <nav id="navbarMain" class=" navbar navbar-expand-lg navbar-light bg-light  col px-md-3 px-sm-1 ">        
              <div class="container-fluid  px-md-5 px-sm-0 mainlogo  ">
            
                <a class="navbar-brand " href=""> <img class="img-fluid " src="" alt="" style="max-width:300px;"> </a>
            
                <button class="navbar-toggler navbar-dark" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
            
                  <span class="navbar-toggler-icon "></span>
            
                </button>
            
                <div class="collapse navbar-collapse" id="navbarSupportedContent">
            
                  <ul class="navbar-nav  justify-content-end  ">
            
                    <li class="nav-item">
            
                      <a class="nav-link active" aria-current="page" href="#dashboard">Dashboard</a>
            
                    </li>
            
                    <li class="nav-item   my-auto px-xl-3 px-ld-1 ">
            
                      <a class="nav-link  active hometag" aria-current="page" href="/#hero">Home</a>
            
                    </li>
            
            
            
                    <li id="warumdrop" class="nav-item px-xl-3 px-lg-1  my-auto dropdown">
            
                      <a class="nav-link dropdown-toggle " href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
            
                        Homepages section
            
                      </a>
            
                      <ul class="dropdown-menu " aria-labelledby="navbarDropdown">
            
                        <li><a class="dropdown-item" href="/#warum">warum</a></li>
            
                        <li><a class="dropdown-item" href="/#whyus">why us</a></li>
            
                        <li><a class="dropdown-item" href="/#feedback">feedback</a></li>
                      </ul>
            
                    </li>
            
                    <li class="nav-item  px-xl-3 px-lg-1 my-auto dropdown ">
            
                      <a class="nav-link dropdown-toggle " href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
            
                        Subpages links
            
                      </a>
            
                      <ul class="dropdown-menu " aria-labelledby="navbarDropdown">
            
                        <li><a class="dropdown-item" href="<?php echo base_url(); ?>requirements/glassAndBuildingCleaningPage">glassAndBuildingCleaningPage</a></li>
            
                        <li><a class="dropdown-item" href="<?php echo base_url(); ?>requirements/janitorialPage">janitorialPage</a></li>
            
                        <li><a class="dropdown-item" href="<?php echo base_url(); ?>requirements/chemicalCleaningPage">Cleaning</a></li>
            
                        <li><a class="dropdown-item" href="<?php echo base_url(); ?>requirements/theCurtainPage">curtain</a></li>
                      </ul>
            
                    </li>
            
            
            
            
            
                    </li>
            
                    <li class="nav-item px-xl-3 px-lg-1  my-auto ">
            
            
            
                      <a href="<?php echo base_url(); ?>requirements/contactPage" class="nav-link ">contact</a>
            
            
            
                    </li>
            
            
            
                    <li class="nav-item  px-xl-3 px-lg-1 my-auto ">
            
                      <a style="color:#D70143;" href="<?php echo base_url(); ?>requirements/vacanciesPage" class="nav-link joblink">Jobpage</a>
            
                    </li>
            
            
                    <li class="nav-item">
            
                    <a style="color:#D70143;" href="'. base_url() .'requirements/logout" class="nav-link ">Logout</a>
            
                  </li>
            
            
            
                    <li class="nav-item ">
            
            
                      <a href="#" data-bs-toggle="modal" data-bs-target="#loginmodal" style="color:#032A66; font-size:25px; width:auto;" class=" loginatag nav-link "><i class="bi bi-box-arrow-in-right"></i></a>
            
            
            
                    </li>
            
            
            
                  </ul>
            
            
            
                </div>
            
              </div>
            
            </nav>