const res = {

statusCode: 200,

setHeader(name: string, value: number | string | readonly string[]) {

response.headers[name.toLowerCase()] = Array.isArray(value) ? [...value] : value;

const headerValue: number | string | string[] =

typeof value === "object" ? [...value] : value;

response.headers[name.toLowerCase()] = headerValue;

return this;

},

end(chunk?: string | Buffer) {