Function arrayStartsWith

src/shared/utils/array.ts:20–22

(items1: T[], items2: T[])

}

export function arrayStartsWith<T>(items1: T[], items2: T[]) {
	return items1.length >= items2.length && arraysEqual(items1.slice(0, items2.length), items2);
}

export function arrayContainsArray<T>(haystack: T[], needle: T[]): boolean {
	// Loop over valid starting points for the subarray