how to use popper.js code example

Example 1: popper js example

<div id="tooltip" role="tooltip">
  My tooltip
  <div id="arrow" data-popper-arrow></div>
</div>

Example 2: popper js example

#tooltip[data-popper-placement^='top'] > #arrow {
  bottom: -4px;
}

#tooltip[data-popper-placement^='bottom'] > #arrow {
  top: -4px;
}

#tooltip[data-popper-placement^='left'] > #arrow {
  right: -4px;
}

#tooltip[data-popper-placement^='right'] > #arrow {
  left: -4px;
}