See below to learn more about properties, slots, events, style variables, CSS parts, and methods.
Disables the element functionality.
Control the element to expand or not.
The summary text displayed on the header.
Overrides default configuration for specific breakpoints. See Overrides for details.
The default slot.
The icon slot.
The expand icon slot.
The collapse icon slot.
The summary slot.
The top slot.
The middle slot.
The bottom slot.
Fires when the element is about to collapse. This event can be canceled.
Fires after the element has collapsed.
Fires when the element is about to expand. This event can be canceled.
Fires after the element has expanded.
There are no CSS Variables.
The body element.
The content element.
The summary element.
The svg element.
Collapses the element.
Expands the element.
Toggles between collapse and expand state.