AlexGeb · March 26, 2025 16:46
diff --git a/hasDefinedKey.ts b/hasDefinedKey.ts
 export const hasDefinedKey =
  <K extends PropertyKey>(key: K) =>
  <T extends Partial<Record<K, unknown>>>(
    obj: T,
  ): obj is T & Record<K, Exclude<T[K], undefined>> =>
    key in obj && obj[key] !== undefined;
	export const hasDefinedKey =
	<K extends PropertyKey>(key: K) =>
	<T extends Partial<Record<K, unknown>>>(
	obj: T,
	): obj is T & Record<K, Exclude<T[K], undefined>> =>
	key in obj && obj[key] !== undefined;