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TrejGun/mapSeries.ts

Last active September 30, 2021 02:42
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mapSeries
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mapSeries.ts
export const mapSeries = <T>(tasks: Array<() => Promise<T>>): Promise<Array<T>> => {
return tasks.reduce((promiseChain, currentTask) => {
return promiseChain.then(chainResults => currentTask().then(currentResult => [...chainResults, currentResult]));
}, Promise.resolve([] as Array<T>));
};
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