--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/benchmark/bun-http-framework-benchmark/src/bun/bun.ts	Fri Jan 23 22:22:30 2026 -0800
@@ -0,0 +1,95 @@
+const jsonHeaders = { headers: [['Content-Type', 'application/json']] },
+	queryHeaders = { headers: [['X-Powered-By', 'benchmark']] },
+	notFound = new Response(null, { status: 404 }),
+	hiRes = new Response('Hi')
+
+function toResponse(json: unknown) {
+	return new Response(JSON.stringify(json), jsonHeaders)
+}
+
+// json -> [106, 115, 111, 110]
+// id/ -> [105, 100, 47]
+// Simulate the maximum performance you can get with Bun.serve
+// We should appreciate how frameworks make all these stuff easier :) - Reve
+Bun.serve({
+	static: {
+		'/': new Response('Hi', {
+			headers: { 'content-type': 'text/plain;charset=utf8' }
+		})
+	},
+	routes: {
+		'/id/:id': {
+			GET(request: Request) {
+				const url = request.url,
+					s = url.indexOf('/', 11),
+					qi = url.indexOf('?', s + 1)
+
+				const nameIdx = url.indexOf('name=', qi + 1)
+				const nameEndIdx = url.indexOf('&', nameIdx + 1)
+				return new Response(
+					`${request.params.id} ${
+						nameEndIdx === -1
+							? url.substring(nameIdx + 5)
+							: url.substring(nameIdx + 5, nameEndIdx)
+					}`,
+					queryHeaders
+				)
+			}
+		}
+	},
+	fetch(req): Response | Promise<Response> {
+		const url = req.url
+
+		const pathIndex = url.indexOf('/', 12) + 1
+		const queryIndex = url.indexOf('?', pathIndex)
+		const path =
+			queryIndex === -1
+				? url.substring(pathIndex)
+				: url.substring(pathIndex, queryIndex)
+
+		if (path.length === 0)
+			return req.method === 'GET' ? hiRes.clone() : notFound
+
+		switch (path.charCodeAt(0)) {
+			case 105:
+				if (
+					path.charCodeAt(1) === 100 &&
+					path.charCodeAt(2) === 47 &&
+					req.method === 'GET'
+				) {
+					// Shouldn't include a slash and should have query
+					if (queryIndex === -1 || path.indexOf('/', 3) !== -1)
+						return notFound
+
+					const nameQueryIdx = url.indexOf('name=', queryIndex + 1)
+					if (nameQueryIdx === -1) return notFound
+
+					const nameQueryEndIdx = url.indexOf('&', nameQueryIdx + 1)
+					return new Response(
+						`${path.substring(3, queryIndex)} ${
+							nameQueryEndIdx === -1
+								? url.substring(nameQueryIdx + 5)
+								: url.substring(
+										nameQueryIdx + 5,
+										nameQueryEndIdx
+									)
+						}`,
+						queryHeaders
+					)
+				}
+
+				return notFound
+
+			case 106:
+				return path.charCodeAt(1) === 115 &&
+					path.charCodeAt(2) === 111 &&
+					path.charCodeAt(3) === 110 &&
+					req.method === 'POST'
+					? req.json().then(toResponse)
+					: notFound
+
+			default:
+				return notFound
+		}
+	}
+})