From 49029887d440ca94fbe4fff724d3ec121bd16109 Mon Sep 17 00:00:00 2001
From: bug-brain <40305896+bug-brain@users.noreply.github.com>
Date: Tue, 30 Jan 2024 14:16:17 +0100
Subject: [PATCH] recognize bigint as stringifiable

---
 base.d.ts         | 2 +-
 test/stringify.js | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/base.d.ts b/base.d.ts
index 0803e2a..f6bbd9a 100644
--- a/base.d.ts
+++ b/base.d.ts
@@ -412,7 +412,7 @@ export type StringifyOptions = {
 	readonly skipEmptyString?: boolean;
 };
 
-export type Stringifiable = string | boolean | number | null | undefined; // eslint-disable-line @typescript-eslint/ban-types
+export type Stringifiable = string | boolean | number | bigint | null | undefined; // eslint-disable-line @typescript-eslint/ban-types
 
 export type StringifiableRecord = Record<
 string,
diff --git a/test/stringify.js b/test/stringify.js
index d68f097..eae6271 100644
--- a/test/stringify.js
+++ b/test/stringify.js
@@ -14,6 +14,13 @@ test('different types', t => {
 	t.is(queryString.stringify(0), '');
 });
 
+test('primitive types', t => {
+	t.is(queryString.stringify({ a: "string" }), "a=string")
+	t.is(queryString.stringify({ a: true, b: false }), "a=true&b=false")
+	t.is(queryString.stringify({ a: 0, b: 1n }), "a=0&b=1")
+	t.is(queryString.stringify({a: null, b: undefined}), "a")
+})
+
 test('URI encode', t => {
 	t.is(queryString.stringify({'foo bar': 'baz faz'}), 'foo%20bar=baz%20faz');
 	t.is(queryString.stringify({'foo bar': 'baz\'faz'}), 'foo%20bar=baz%27faz');