Function fuzzySearch

packages/core/ui/styling/font-common.ts:209–230

(query: string, dataset: string[])

 * but tags are the standards.
 */
export function fuzzySearch(query: string, dataset: string[]): string[] | null {
	const q = query ? query.trim().toLowerCase() : '';

	const result: string[] = [];
	if (!q.length) {
		return null;
	}

	dataset.forEach((item) => {
		const s = item.trim().toLowerCase();
		let n = -1;
		for (const char of q) {
			n = s.indexOf(char, n + 1);
			if (!~n) {
				return;
			}
		}
		result.push(item);
	});

	return result.length ? result : null;
}