A tooltip control displays custom information as an overlay.
<a href="#"
class="accTooltip"
data-src="path/file.html#tooltipIdContent"
data-role="ContentRole"
data-autoposition="#"
data-offsetleft="#"
data-offsettop="#"
id="uniqueID"
> ... </a>
Or
<a href="#"
class="accTooltip"
data-internal="tooltipIdContent"
data-role="ContentRole"
data-autoposition="#"
data-offsetleft="#"
data-offsettop="#"
id="uniqueID"
> ... </a>
<div class="hidden">
<div id="tooltipIdContent">
...
</div>
...
</div>
$A.reg.uniqueID.open();
// All other AccDC API properties and methods are similarly available.