promise.series

  

> Run Promise in series.

Install

``bash
$ npm install --save promise.series
`

Usage

`js
const promiseSeries = require('promise.series')

const sleep = timeout => {
return new Promise(resolve => {
setTimeout(() => {
console.log(new Date())
resolve()
}, timeout)
})
}

// each item returns a Promise
promiseSeries([
() => sleep(1000),
() => sleep(2000)
]).then(() => {
console.log('Completed')
})
`

API

$3

#### tasks

Type: array

An array of functions which return a Promise.

#### initialValue

Pass an initial value to the promise chain, eg:

`js
promiseSeries([
value => asyncOperation().then(() => value * 2),
value => asyncOperation().then(() => value * 2)
], 1).then(result => {
console.log(res)
//=> 4
})
`

Contributing

1. Fork it!
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature`
5. Submit a pull request :D

License

MIT © EGOIST