@valeera/x/src/utils/unsortedRemove.ts

ECS framework written in TS for web application.

export const unsortedRemove = <T>(arr: T[], i: number): T | undefined => {
	if (i >= arr.length || i < 0) {
		return;
	}

	const last = arr.pop() as T;
	if (i < arr.length) {
		const tmp = arr[i];
		arr[i] = last;
		return tmp;
	}

	return last;
}