import { Hono } from "jsr:@hono/hono@4"; import { getCookie } from "jsr:@hono/hono@4/cookie"; const app = new Hono(); app.get('/', (c) => { const sessionId = getCookie(c, "session_id"); const allCookies = c.req.header("cookie"); return c.json({ parsedSessionId: sessionId, rawCookieHeader: allCookies }); }); const req1 = new Request("http://localhost/", { headers: { "Cookie": "session_id=first-uuid; session_id=second-uuid" } }); const req2 = new Request("http://localhost/", { headers: { "cookie": "session_id=first-uuid; other=123" } }); async function run() { console.log("Test 1: Multiple session_id cookies"); const res1 = await app.fetch(req1); console.log(await res1.json()); console.log("Test 2: Lowercase cookie header"); const res2 = await app.fetch(req2); console.log(await res2.json()); } run();