From a098c6e5f6d63a9bfd1430798fce4896e26f1a9f Mon Sep 17 00:00:00 2001
From: WingLim <winglims@gmail.com>
Date: Sun, 17 Sep 2023 13:41:52 +0800
Subject: feat(encoding): TextDecoder support undefined (#5387)

* feat(encoding): TextDecoder support undefined

* chore: format test file
---
 test/js/web/encoding/text-decoder.test.js | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'test/js/web/encoding/text-decoder.test.js')

diff --git a/test/js/web/encoding/text-decoder.test.js b/test/js/web/encoding/text-decoder.test.js
index 4991cf361..dabdb0936 100644
--- a/test/js/web/encoding/text-decoder.test.js
+++ b/test/js/web/encoding/text-decoder.test.js
@@ -258,6 +258,11 @@ describe("TextDecoder", () => {
       const decoder = new TextDecoder("utf-8", { fatal: 10, ignoreBOM: {} });
     }).toThrow();
   });
+
+  it("should support undifined", () => {
+    const decoder = new TextDecoder(undefined);
+    expect(decoder.encoding).toBe("utf-8");
+  });
 });
 
 it("truncated sequences", () => {
-- 
cgit v1.2.3