ui/node_modules/svelte/src/compiler/utils/list.js

/**
 * @param {string[]} items
 * @param {string} [conjunction]
 */
export default function list(items, conjunction = 'or') {
	if (items.length === 1) return items[0];
	return `${items.slice(0, -1).join(', ')} ${conjunction} ${items[items.length - 1]}`;
}