Is your feature request related to a problem? Please describe.
In the happy-dom environment, the test fails because the getSetCookie method of Headers does not exist.
src/sample.test.ts > Headers.getSetCookie()
TypeError: headers.getSetCookie is not a function
❯ src/sample.test.ts:3:18
1| test("Headers.getSetCookie()", () => {
2| const headers = new Headers();
3| expect(headers.getSetCookie()).toEqual([]);
| ^
4|
Is your feature request related to a problem? Please describe. In the happy-dom environment, the test fails because the getSetCookie method of Headers does not exist.
Describe the solution you'd like I'd like to see Headers getSetCookie implemented according to the specification. see: https://developer.mozilla.org/en-US/docs/Web/API/Headers/getSetCookie
Describe alternatives you've considered None.
Additional context None.