ericelliott / ericelliott/mapall
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Description
``` js
const mapAll = promises => new Promise((resolve, reject) => {
const results = [];
const { length } = promises;
let n = 0;
if (length === 0) resolve(results);
promises.forEach((promise, i) => {
promise
.then(val => {
results[i] = { status: 'resolved', val };
n++;
if (n === length) resolve(results);
})
.catch(error => {
results[i] = { status: 'rejected', error };
n++;
if (n === length) resolve(results);
})
});
});
```
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