Dropdown menu doesnt work

*Expected behavior*Dropdown menu (in navbar) should work.

*Actual behavior*Dropdown menu (in navbar) doesnt work. Neither local, neither in examples.

Resources (screenshots, code snippets etc.)https://mdbootstrap.com/snippets/standard/mdbootstrap/2949558?view=side#https://mdbootstrap.com/snippets/standard/mdbootstrap/2949576?view=side#https://mdbootstrap.com/snippets/standard/mdbootstrap/2949581?view=side#

Code from Navbar page (https://mdbootstrap.com/docs/standard/navigation/navbar/) works:

<nav class="navbar navbar-expand-lg navbar-light bg-body-tertiary">
        <div class="container-fluid">
          <ul class="navbar-nav">
            <li class="nav-item dropdown">
              <a
                data-mdb-dropdown-init
                class="nav-link dropdown-toggle"
                href="#"
                id="navbarDropdownMenuLink"
                role="button"
                aria-expanded="false"
              >
                Dropdown link
              </a>
              <ul class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
                <li>
                  <a class="dropdown-item" href="#">Action</a>
                </li>
                <li>
                  <a class="dropdown-item" href="#">Another action</a>
                </li>
                <li>
                  <a class="dropdown-item" href="#">Something else here</a>
                </li>
              </ul>
            </li>
          </ul>
        </div>
      </nav>

Code from Navbar Generatior (https://mdbootstrap.com/docs/standard/tools/builders/navbar/) - doesnt work:

<!-- Navbar -->
<nav class="navbar navbar-expand-lg bg-light navbar-light">
    <!-- Container wrapper -->
    <div class="container-fluid">
      <!-- Navbar brand -->
      <a class="navbar-brand" href="#">Brand</a>

      <!-- Toggle button -->
      <button
        class="navbar-toggler"
        type="button"
        data-mdb-toggle="collapse"
        data-mdb-target="#navbarSupportedContent"
        aria-controls="navbarSupportedContent"
        aria-expanded="false"
        aria-label="Toggle navigation"
      >
        <i class="fas fa-bars"></i>
      </button>

      <!-- Collapsible wrapper -->
      <div class="collapse navbar-collapse" id="navbarSupportedContent">

        <ul class="navbar-nav me-auto mb-2 mb-lg-0">
          <!-- Link -->
          <li class="nav-item"><a class="nav-link" href="#">Link</a></li>
          <!-- Dropdown -->
          <li class="nav-item dropdown">
            <a
              class="nav-link dropdown-toggle"
              href="#"
              id="navbarDropdown"
              role="button"
              data-mdb-toggle="dropdown"
              aria-expanded="false"
            >
              Dropdown
            </a>
            <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
              <li><a class="dropdown-item" href="#">Action</a></li>
              <li><a class="dropdown-item" href="#">Another action</a></li>
              <li><hr class="dropdown-divider" /></li>
              <li><a class="dropdown-item" href="#">Something else here</a></li>
            </ul>
          </li>
        </ul>

        <!-- Icons -->
        <ul class="navbar-nav d-flex flex-row me-1">
          <li class="nav-item me-3 me-lg-0">
            <a class="nav-link" href="#"><i class="fas fa-shopping-cart"></i></a>
          </li>
          <li class="nav-item me-3 me-lg-0">
            <a class="nav-link" href="#"><i class="fab fa-twitter"></i></a>
          </li>
        </ul>
        <!-- Search -->
        <form class="w-auto">
          <input
            type="search"
            class="form-control"
            placeholder="Type query"
            aria-label="Search"
          />
        </form>
      </div>
    </div>
    <!-- Container wrapper -->
  </nav>
  <!-- Navbar -->