https://github.com/seymar/promisebatch

Executes an array of promises in batches.
https://github.com/seymar/promisebatch

Last synced: 18 days ago
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Executes an array of promises in batches.

• Host: GitHub
• URL: https://github.com/seymar/promisebatch
• Owner: seymar
• Created: 2018-05-23T10:30:53.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2018-05-23T10:52:49.000Z (over 6 years ago)
• Last Synced: 2024-12-31T15:06:34.726Z (29 days ago)
• Language: JavaScript
• Size: 1.95 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# promiseBatch

Executes an array of promises in batches.

Arguments:

* **size** The size of each batch

* **promiseFunctions** An array of functions that return promises

* **onBatchCompleteCallback** (optional) A function that gets called when a batch is completed

Example:

```javascript

const promiseBatch = require('./promisebatch.js')

const arr = [3, 2, 1, 6, 5, 4, 9, 8, 7, 10]

promiseBatch(3, arr.map(a => () => new Promise((resolve, reject) => {

  setTimeout(() => {

    console.log(a)

    resolve()

  }, a * 100)

})), () => console.log('Batch complete'))

  .then(() => {

    console.log('All done')

  })

```

Result:

```

1

2

3

Batch complete

4

5

6

Batch complete

7

8

9

Batch complete

10

Batch complete

All done

```