Add small overlay content, like those found in iOS, to any element for housing secondary information.
<button type="button" class="btn btn-primary" data-bs-container="body" data-bs-toggle="popover" data-bs-placement="top" data-bs-content="Vivamus sagittis lacus vel augue laoreet rutrum faucibus.">
Popover on top
</button>
<button type="button" class="btn btn-primary" data-bs-container="body" data-bs-toggle="popover" data-bs-placement="right" data-bs-content="Vivamus sagittis lacus vel augue laoreet rutrum faucibus.">
Popover on right
</button>
<button type="button" class="btn btn-primary" data-bs-container="body" data-bs-toggle="popover" data-bs-placement="bottom" data-bs-content="Vivamus sagittis lacus vel augue laoreet rutrum faucibus.">
Popover on bottom
</button>
<button type="button" class="btn btn-primary" data-bs-container="body" data-bs-toggle="popover" data-bs-placement="left" data-bs-content="Vivamus sagittis lacus vel augue laoreet rutrum faucibus.">
Popover on left
</button>
Hover over the links below to see tooltips:
<button type="button" class="btn btn-secondary" data-bs-toggle="tooltip" data-bs-placement="top" title="Tooltip on top">
Tooltip on top
</button>
<button type="button" class="btn btn-secondary" data-bs-toggle="tooltip" data-bs-placement="right" title="Tooltip on right">
Tooltip on right
</button>
<button type="button" class="btn btn-secondary" data-bs-toggle="tooltip" data-bs-placement="bottom" title="Tooltip on bottom">
Tooltip on bottom
</button>
<button type="button" class="btn btn-secondary" data-bs-toggle="tooltip" data-bs-placement="left" title="Tooltip on left">
Tooltip on left
</button>