p-waterfall
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Run promise-returning & async functions in series, each passing its result to the next
$ npm install p-waterfall
import pWaterfall from 'p-waterfall';
const tasks = [
initialValue => getEmoji(initialValue),
previousValue => `I ❤️ ${previousValue}`
];
console.log(await pWaterfall(tasks, 'unicorn'));
//=> 'I ❤️ 🦄'
Returns a Promise that is fulfilled when all promises returned from calling the functions in tasks are fulfilled, or rejects if any of the promises reject. The fulfilled value is the value returned from the last task.
Type: Iterable<Function>
Functions are expected to return a value. If a Promise is returned, it's awaited before continuing with the next task.
Type: unknown
Value to use as previousValue in the first task.
FAQs
Run promise-returning & async functions in series, each passing its result to the next
The npm package p-waterfall receives a total of 902,595 weekly downloads. As such, p-waterfall popularity was classified as popular.
We found that p-waterfall demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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