A standard AccordionGroup that only allows one AccordionItem to be open at once.
html
<AccordionGroup><!-- Open --><AccordionItemopen><svelte:fragmentslot="lead">(lead)</svelte:fragment><svelte:fragmentslot="summary">(summary)</svelte:fragment><svelte:fragmentslot="content">(content)</svelte:fragment></AccordionItem><!-- Closed --><AccordionItem><svelte:fragmentslot="summary">(summary)</svelte:fragment><svelte:fragmentslot="content">(content)</svelte:fragment></AccordionItem></AccordionGroup>
Using Collapse
If you do not wish for the AccordionItem, set the collapse property to false.
html
<AccordionGroupcollapse={false}><!-- Open --><AccordionItemopen><svelte:fragmentslot="lead">(lead)</svelte:fragment><svelte:fragmentslot="summary">(summary)</svelte:fragment><svelte:fragmentslot="content">(content)</svelte:fragment></AccordionItem><!-- Closed --><AccordionItem><svelte:fragmentslot="summary">(summary)</svelte:fragment><svelte:fragmentslot="content">(content)</svelte:fragment></AccordionItem></AccordionGroup>