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Eli-Goldberg/foreach-await.js

Last active March 29, 2017 11:48
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forEach await
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foreach-await.js
async function waitAndPrint(toPrint) {
await new Promise((resolve, reject) => {
setTimeout(() => {
console.log(toPrint);
resolve();
}, Math.random() * 1000);
});
}
const arrayOfNumbers = [1, 2, 3, 4];
arrayOfNumbers.forEach(async (num) => {
await waitAndPrint(num)
});
console.log('hello !');
// hello !
// 4
// 1
// 2
// 3
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