https://github.com/alexdriaguine/trainflow

https://github.com/alexdriaguine/trainflow

promise sequence

Last synced: 1 day ago
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• Host: GitHub
• URL: https://github.com/alexdriaguine/trainflow
• Owner: alexdriaguine
• License: mit
• Created: 2017-05-06T10:25:00.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2017-05-17T05:15:32.000Z (over 7 years ago)
• Last Synced: 2024-12-10T04:56:07.977Z (28 days ago)
• Topics: promise, sequence
• Language: JavaScript
• Homepage: https://www.npmjs.com/package/trainflow
• Size: 33.2 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# trainflow

A tool to make sure a promise in a sequence is resolved before moving on to the next one

## Usage

```bash

yarn add trainflow # or good ol npm

```

```javascript

const promiseSequence = require('./index')

const getPromiseFnThatResolves = (val) =>

  () =>

    new Promise((resolve, reject) => {

      setTimeout(() => {

        resolve(val)

      }, val * 1000)

    })

const promiseFns = [

    getPromiseFnThatResolves(2),

    getPromiseFnThatResolves(4),

    getPromiseFnThatResolves(0),

    getPromiseFnThatResolves(1),

    getPromiseFnThatResolves(5),

    getPromiseFnThatResolves(3)

  ]

promiseSequence({

  promiseFns, 

  ignoreErrors: true, // optional

  onResolveCurrent: val => console.log(val) // optional

})

```

See tests for more usage