Will Bjorn brother-donkey

I am a web developer in Seattle.

brother-donkey / require-at-least-one.ts

Last active October 13, 2025 02:24

One property required, while others are optional

	type RequireAtLeastOne<T> = {
	[K in keyof T]-?: Required<Pick<T, K>> & Partial<Pick<T, Exclude<keyof T, K>>>;
	}[keyof T];