hugo-toha/layouts/partials/navigators/navbar-2.html

<nav class="navbar navbar-expand-xl top-navbar final-navbar shadow">
  <div class="container">
    {{ $mainLogo:="/assets/images/main-logo.png" }}
    {{ $invertedLogo:="/assets/images/inverted-logo.png" }}
    {{ if .Site.Params.logo.main }}
      {{ $mainLogo = .Site.Params.logo.main }}
    {{ end }}
    {{ if .Site.Params.logo.inverted }}
      {{ $invertedLogo = .Site.Params.logo.inverted }}
    {{ end }}
      <button class="navbar-toggler navbar-light" id="sidebar-toggler" type="button" onclick="toggleSidebar()">
      <span class="navbar-toggler-icon"></span>
    </button>
    <a class="navbar-brand" href="{{ site.BaseURL }}">
      <img src="{{ $mainLogo }}">
      {{- site.Title -}}
    </a>
    <button class="navbar-toggler navbar-light" id="toc-toggler" type="button" onclick="toggleTOC()">
      <span class="navbar-toggler-icon"></span>
    </button>

    <div class="collapse navbar-collapse" id="top-nav-items">
      <ul class="navbar-nav ml-auto">
      </ul>
    </div>
  </div>
  <!-- Store the logo information in a hidden img for the JS -->
  <img src="{{ $mainLogo }}" class="d-none" id="main-logo">
  <img src="{{ $invertedLogo }}" class="d-none" id="inverted-logo">
</nav>