{#if 'artists' in mediaItem && mediaItem.artists}
{#each mediaItem.artists as artist}
{@const listIndex = mediaItem.artists.indexOf(artist)}
{artist.name}
{#if listIndex < mediaItem.artists.length - 1}
,
{/if}
{/each}
{:else if 'createdBy' in mediaItem && mediaItem.createdBy}
{mediaItem.createdBy.name}
{/if}