Created
April 19, 2019 03:45
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Async forEach Pattern
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const waitFor = (ms) => new Promise(r => setTimeout(r, ms)); | |
async function asyncForEach(array, callback) { | |
for (let index = 0; index < array.length; index++) { | |
await callback(array[index], index, array); | |
} | |
} | |
const start = async () => { | |
await asyncForEach([1, 2, 3, 4, 5], async (num) => { | |
await waitFor(1000); | |
console.log(num); | |
}); | |
console.log('Done'); | |
} | |
start(); |
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