KubaJastrz · January 25, 2023 12:32
diff --git a/notEmpty.ts b/notEmpty.ts
 const array = ["foo", "bar", null, "zoo", null, undefined];
 const filterdArray = array.filter(notEmpty);

 function notEmpty<T>(value: T): value is Exclude<typeof value, null | undefined> {
  return value !== null && value !== undefined;
 }
	const array = ["foo", "bar", null, "zoo", null, undefined];
	const filterdArray = array.filter(notEmpty);

	function notEmpty<T>(value: T): value is Exclude<typeof value, null \| undefined> {
	return value !== null && value !== undefined;
	}