Don't use BigInt (sindresorhus#412)

skarab42 · Aug 24, 2022 · 8848578 · 8848578
1 parent fc22db0
commit 8848578
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diff --git a/source/jsonify.d.ts b/source/jsonify.d.ts
@@ -66,7 +66,7 @@ type Jsonify<T> =
 	// Check if there are any non-JSONable types represented in the union.
 	// Note: The use of tuples in this first condition side-steps distributive conditional types
 	// (see https://github.com/microsoft/TypeScript/issues/29368#issuecomment-453529532)
-	[Extract<T, NotJsonable | BigInt>] extends [never]
+	[Extract<T, NotJsonable | bigint>] extends [never]
 		? T extends PositiveInfinity | NegativeInfinity ? null
 		: T extends JsonPrimitive
 			? T // Primitive is acceptable

diff --git a/test-d/jsonify.ts b/test-d/jsonify.ts
@@ -193,7 +193,7 @@ declare const tupleRestJson: Jsonify<[string, ...Date[]]>;
 expectType<[string, ...string[]]>(tupleRestJson);
 
 // BigInt fails JSON.stringify
-declare const bigInt: Jsonify<BigInt>;
+declare const bigInt: Jsonify<bigint>;
 expectType<never>(bigInt);
 
 declare const int8Array: Int8Array;