Function sortBy

src/shared/utils/array.ts:1–9

(items: T[], f: (item: T) => any)

export function sortBy<T>(items: T[], f: (item: T) => any): T[] {
	return items.sort((item1, item2) => {
		const r1 = f(item1);
		const r2 = f(item2);
		if (r1 < r2) return -1;
		if (r1 > r2) return 1;
		return 0;
	});
}


export function unique<T>(items: T[]): T[] {