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(async () => { for (let i = 0; i < 1000; i++) { try { const resp = await fetch("http://localhost:12345/"); Deno.exit(0); } catch { await new Promise((r) => setTimeout(r, 10)); } } Deno.exit(2); })(); export default { fetch(req) { return new Response("Hello world!"); }, } satisfies Deno.ServeDefaultExport;