fix(runtime/node): Allow `new Buffer.alloc()` + Upgrade WebKit (#5699)

* make bufferconstructor a static hash table

* chore: Upgrade WebKit to 4d995edbc44062b251be638818edcd88d7d14dd7

* make it constructable now

* fix comment

* yippee

* update CI workflows

1 files changed, 11 insertions, 0 deletions

diff --git a/test/js/node/buffer.test.js b/test/js/node/buffer.test.js
index afc9cdee8..0256934ce 100644
--- a/test/js/node/buffer.test.js
+++ b/test/js/node/buffer.test.js
@@ -2585,3 +2585,14 @@ it("construct buffer from hex, issue #4919", () => {
   expect(buf1).toStrictEqual(Buffer.from([]));
   expect(buf2).toStrictEqual(Buffer.from([0x63, 0xe9, 0xf6, 0xc4, 0xb0, 0x4f, 0xa8, 0xc8, 0x0f, 0x3f, 0xb0, 0xee]));
 });
+
+it("new Buffer.alloc()", () => {
+  const buf = new Buffer.alloc(10);
+  expect(buf.length).toBe(10);
+  expect(buf[0]).toBe(0);
+});
+
+it("new Buffer.from()", () => {
+  const buf = new Buffer.from("🥶");
+  expect(buf.length).toBe(4);
+});