Accordion tabs bootstrap 4

1. Does bootstrap have accordion?
2. How do I create a collapsible panel in bootstrap?
3. What is the use of accordion in bootstrap?
4. How do I make accordion open by default in bootstrap?

Does bootstrap have accordion?

The Bootstrap accordion is a component that organizes content within collapsable items. Accordion allows the display of only one collapsed item at a time.

How do I create a collapsible panel in bootstrap?

Just add data-toggle="collapse" and a data-target to the element to automatically assign control of one or more collapsible elements. The data-target attribute accepts a CSS selector to apply the collapse to. Be sure to add the class collapse to the collapsible element.

What is the use of accordion in bootstrap?

Accordion Item #1

It is shown by default, until the collapse plugin adds the appropriate classes that we use to style each element. These classes control the overall appearance, as well as the showing and hiding via CSS transitions. You can modify any of this with custom CSS or overriding our default variables.

How do I make accordion open by default in bootstrap?

If you'd like it to default open, add the additional class show . To add accordion-like group management to a collapsible area, add the data attribute data-parent="#selector" .