ސްކްރޯލްސްޕީ އެވެ

<nav id="navbar-example2" class="navbar bg-light px-3 mb-3">
  <a class="navbar-brand" href="#">Navbar</a>
  <ul class="nav nav-pills">
    <li class="nav-item">
      <a class="nav-link" href="#scrollspyHeading1">First</a>
    </li>
    <li class="nav-item">
      <a class="nav-link" href="#scrollspyHeading2">Second</a>
    </li>
    <li class="nav-item dropdown">
      <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown" href="#" role="button" aria-expanded="false">Dropdown</a>
      <ul class="dropdown-menu">
        <li><a class="dropdown-item" href="#scrollspyHeading3">Third</a></li>
        <li><a class="dropdown-item" href="#scrollspyHeading4">Fourth</a></li>
        <li><hr class="dropdown-divider"></li>
        <li><a class="dropdown-item" href="#scrollspyHeading5">Fifth</a></li>
      </ul>
    </li>
  </ul>
</nav>
<div data-bs-spy="scroll" data-bs-target="#navbar-example2" data-bs-root-margin="0px 0px -40%" data-bs-smooth-scroll="true" class="scrollspy-example bg-light p-3 rounded-2" tabindex="0">
  <h4 id="scrollspyHeading1">First heading</h4>
  <p>...</p>
  <h4 id="scrollspyHeading2">Second heading</h4>
  <p>...</p>
  <h4 id="scrollspyHeading3">Third heading</h4>
  <p>...</p>
  <h4 id="scrollspyHeading4">Fourth heading</h4>
  <p>...</p>
  <h4 id="scrollspyHeading5">Fifth heading</h4>
  <p>...</p>
</div>

<div class="row">
  <div class="col-4">
    <nav id="navbar-example3" class="h-100 flex-column align-items-stretch pe-4 border-end">
      <nav class="nav nav-pills flex-column">
        <a class="nav-link" href="#item-1">Item 1</a>
        <nav class="nav nav-pills flex-column">
          <a class="nav-link ms-3 my-1" href="#item-1-1">Item 1-1</a>
          <a class="nav-link ms-3 my-1" href="#item-1-2">Item 1-2</a>
        </nav>
        <a class="nav-link" href="#item-2">Item 2</a>
        <a class="nav-link" href="#item-3">Item 3</a>
        <nav class="nav nav-pills flex-column">
          <a class="nav-link ms-3 my-1" href="#item-3-1">Item 3-1</a>
          <a class="nav-link ms-3 my-1" href="#item-3-2">Item 3-2</a>
        </nav>
      </nav>
    </nav>
  </div>

  <div class="col-8">
    <div data-bs-spy="scroll" data-bs-target="#navbar-example3" data-bs-smooth-scroll="true" class="scrollspy-example-2" tabindex="0">
      <div id="item-1">
        <h4>Item 1</h4>
        <p>...</p>
      </div>
      <div id="item-1-1">
        <h5>Item 1-1</h5>
        <p>...</p>
      </div>
      <div id="item-1-2">
        <h5>Item 1-2</h5>
        <p>...</p>
      </div>
      <div id="item-2">
        <h4>Item 2</h4>
        <p>...</p>
      </div>
      <div id="item-3">
        <h4>Item 3</h4>
        <p>...</p>
      </div>
      <div id="item-3-1">
        <h5>Item 3-1</h5>
        <p>...</p>
      </div>
      <div id="item-3-2">
        <h5>Item 3-2</h5>
        <p>...</p>
      </div>
    </div>
  </div>
</div>

<div class="row">
  <div class="col-4">
    <div id="list-example" class="list-group">
      <a class="list-group-item list-group-item-action" href="#list-item-1">Item 1</a>
      <a class="list-group-item list-group-item-action" href="#list-item-2">Item 2</a>
      <a class="list-group-item list-group-item-action" href="#list-item-3">Item 3</a>
      <a class="list-group-item list-group-item-action" href="#list-item-4">Item 4</a>
    </div>
  </div>
  <div class="col-8">
    <div data-bs-spy="scroll" data-bs-target="#list-example" data-bs-smooth-scroll="true" class="scrollspy-example" tabindex="0">
      <h4 id="list-item-1">Item 1</h4>
      <p>...</p>
      <h4 id="list-item-2">Item 2</h4>
      <p>...</p>
      <h4 id="list-item-3">Item 3</h4>
      <p>...</p>
      <h4 id="list-item-4">Item 4</h4>
      <p>...</p>
    </div>
  </div>
</div>

<div class="row">
  <div class="col-4">
    <div id="simple-list-example" class="d-flex flex-column gap-2 simple-list-example-scrollspy text-center">
      <a class="p-1 rounded" href="#simple-list-item-1">Item 1</a>
      <a class="p-1 rounded" href="#simple-list-item-2">Item 2</a>
      <a class="p-1 rounded" href="#simple-list-item-3">Item 3</a>
      <a class="p-1 rounded" href="#simple-list-item-4">Item 4</a>
      <a class="p-1 rounded" href="#simple-list-item-5">Item 5</a>
    </div>
  </div>
  <div class="col-8">
    <div data-bs-spy="scroll" data-bs-target="#simple-list-example" data-bs-offset="0" data-bs-smooth-scroll="true" class="scrollspy-example" tabindex="0">
      <h4 id="simple-list-item-1">Item 1</h4>
      <p>...</p>
      <h4 id="simple-list-item-2">Item 2</h4>
      <p>...</p>
      <h4 id="simple-list-item-3">Item 3</h4>
      <p>...</p>
      <h4 id="simple-list-item-4">Item 4</h4>
      <p>...</p>
      <h4 id="simple-list-item-5">Item 5</h4>
      <p>...</p>
    </div>
  </div>
</div>

document.querySelectorAll('#nav-tab>[data-bs-toggle="tab"]').forEach(el => {
  el.addEventListener('shown.bs.tab', () => {
    const target = el.getAttribute('data-bs-target')
    const scrollElem = document.querySelector(`${target} [data-bs-spy="scroll"]`)
    bootstrap.ScrollSpy.getOrCreateInstance(scrollElem).refresh()
  })
})

<body data-bs-spy="scroll" data-bs-target="#navbar-example">
  ...
  <div id="navbar-example">
    <ul class="nav nav-tabs" role="tablist">
      ...
    </ul>
  </div>
  ...
</body>

const scrollSpy = new bootstrap.ScrollSpy(document.body, {
  target: '#navbar-example'
})

const dataSpyList = document.querySelectorAll('[data-bs-spy="scroll"]')
dataSpyList.forEach(dataSpyEl => {
  bootstrap.ScrollSpy.getInstance(dataSpyEl).refresh()
})

const firstScrollSpyEl = document.querySelector('[data-bs-spy="scroll"]')
firstScrollSpyEl.addEventListener('activate.bs.scrollspy', () => {
  // do something...
})