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nickytonline/async-await-promise-all.js

Last active August 12, 2018 07:43
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async/await with Promise.all
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async-await-promise-all.js
// In response to https://twitter.com/housecor/status/930108010558640128
function doubleAfter2Seconds(x) {
return new Promise(resolve => {
resolve(x * 2);
}, 2000);
}
async function addAsync(x) {
const { a, b, c } = await Promise.all([
doubleAfter2Seconds(10),
doubleAfter2Seconds(20),
doubleAfter2Seconds(30),
]);
return x + a + b + c;
}
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