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yurynix/sleep.js

Created May 5, 2020 07:56
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Sleep 2 seconds
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sleep.js
const { promisify } = require('util');
const sleep = promisify(setTimeout);
(async function main() {
await sleep(2 * 1000);
console.log("I'm printed after 2 seconds.");
}());
// 1. Why we might expect that code not to work?
// 2. Why it actually _does_ work?
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