sleep() race

how-long.mjs

/**
 * Given the following definition of sleep(), how long will this program take to
 * run? 
 * 
 * Try it out with:
 *
 * ```
 * node how-long.js
 * ```
 */
async function sleep(seconds) {
  await new Promise(resolve => setTimeout(resolve, seconds * 1000));
}

await Promise.race([sleep(1), sleep(10)]);