Can the uncontrolled collapse be displayed as open by default?
Below is the standard code for uncontrolled collapse, which is initially shown as a collapsed tab.
<Button color="primary" id="toggler">
Toggle
</Button>
<UncontrolledCollapse toggler="#toggler">
<Card>
<CardBody>
Lorem ipsum dolor sit amet consectetur adipisicing...
</CardBody>
</Card>
</UncontrolledCollapse>