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ianldgs/Promise_all.js

Last active October 2, 2019 08:38
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Promise_all.js
const toSinglePromise = (acc, curr, o, arr) => arr = Promise.all(arr);
const toSinglePromise = (acc, curr, o, arr) => {
console.log('called', i+1, 'times')
return arr = Promise.all(arr)
};
await [Promise.resolve('a'), Promise.resolve('b')].reduce(toSinglePromise)
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