getip.ts

#!/usr/bin/env bun

const timeoutMs = 5_000;

const sources = ["https://ipv4.icanhazip.com", "https://2ip.ru"] as const;

const results = await Promise.all(
  sources.map((url) =>
    fetch(url, {
      headers: { "User-Agent": "curl/8.0.0" },
      signal: AbortSignal.timeout(timeoutMs),
    }).then(async (res) => {
      if (!res.ok) {
        throw new Error(
          `${new URL(url).host} responded with HTTP ${res.status}`,
        );
      }

      return [url, await res.text()] as const;
    }),
  ),
);

for (const [url, body] of results) {
  console.log(`${new URL(url).host.padEnd(20)} ${body.trim()}`);
}